Direct answer: A "Contact us / how to reach the plant" page cannot be a single address and a map screenshot. It should distinguish the registered address, production site, warehouse, and office; keep the address consistent everywhere; state whether the map is an embedded licensed service or a self-made/edited map (which may require map review and a map approval number); explain navigation for multiple sites, truck routes and loading appointments, phone/email/IM response rules, and the personal-information notice for forms and map SDKs. Otherwise a customer navigates to the registered office and cannot find the plant, or a self-drawn "sales territory map" has no approval number.

This guide is for sales, administration, marketing, EHS, legal, IT, and website vendors at manufacturers in Changzhou and nearby industrial areas. It explains how to build and accept a contact/how-to-reach-us page. Information is current to 2026-11-01. It is a review of public rules and project practice, not legal, surveying, map-review, or privacy advice; specific map review, approval numbers, personal-information processing, and contact details depend on the applicable law, the reviewing authority, and the company's actual situation.

Three things to remember

The first job of a contact page is to send people to the right door, not to show the office building. Distinguish registered, production, warehouse, and office addresses, and keep them consistent across the website, maps, business licence, invoices, and job ads. Embedding Amap/Baidu Maps is not the same as making your own map—but screenshots, redrawn maps, and sales-territory maps may fall within map review.

How does the contact page relate to the factory-visit, careers, and dealer pages?

The factory-visit page answers "how to come, what you will see, who hosts"; the careers page answers "where you work, how to apply"; the dealer page answers "who may represent us"; the contact page answers "whom to contact, where you are, how to get there, and when you can be reached." All four share one address and phone basis, but serve different goals.

Contact details at manufacturers scatter across the website, brochures, map listings, job platforms, and invoice headers; over time the website says Jintan, the map pin says Wujin, and the business licence says Xinbei. Customers navigate to the wrong place and sales spends half an hour explaining; overseas buyers cannot find the plant from a machine-translated address; forwarders arrange pickup at the registered office and find nothing. Aligning these on one page is the cheapest trust-building there is.

PageAnswersAudienceCannot replace
ContactWhom, where, phone, email, route, hoursAll visitorsVisit booking and hosting rules
Factory visitHow to book, which areas, safety and confidentialityCustomer audits/visitsAddress and navigation
CareersWork location, roles, how to applyJob seekersCorporate contact details
DealersAuthorised territory, lookup, lead ownershipChannel and end customersPlant address and routes

This page map is editorial; address, map, and personal-information requirements are governed by the sources below.

Which contact fields should be stated at minimum?

At minimum: full company name and unified social credit code (optional), registered address, production/office address, warehouse address if different, reception/sales/service phone numbers with area code and extension, corporate email (domain and role mailboxes), working hours and time zone, languages, emergency contact if applicable, map/navigation, and how to book a plant visit.

When fields are missing, visitors guess: they call a 400 number and get transferred three times, email a personal QQ mailbox nobody reads, or navigate to "Changzhou, Jiangsu" and arrive downtown. The website need not publish every personal detail, but it must provide usable corporate routes: reception phone, sales email, service email, address and map, working hours. Publishing an individual's mobile number requires that person's consent.

FieldWhat to stateEvidenceCommon gap
EntityFull name, short name, credit code (optional)Business licenceShort name differs from contract
AddressRegistered/production/warehouse/office, labelledTitle/lease/licenceOnly "Changzhou"
PhoneArea code, extension, reception/sales/serviceNumber ownershipOnly a personal mobile
EmailCorporate domain, role mailboxes (sales@/service@)Domain/mailboxPersonal QQ/163 mailbox
HoursWorking days, time zone, holidaysPolicyNo time zone
LanguagesChinese/English/other supportedStaffingEnglish page, Chinese-only phone
MapEmbed or static map, approval number if applicableMap service/approval numberScreenshot with no source
VisitBooking, visitor registration, truck slotsBooking formArrive without booking

This field list is editorial; the scope of disclosure, consent for personal numbers, and language capability follow the company's actual situation and the individual's consent.

How should registered, production, warehouse, and office addresses be described?

Label each by purpose and navigation point: the registered address for contracts, invoices, and service of process; the production site for audits, inspections, and pickup; the warehouse for logistics; the office for business visits. For multiple sites, state what each does and which address hosts which visitor. Do not use "headquarters" to blur all functions, and do not claim a local team you do not have.

A common pattern: the licence address is an office downtown, the plant is in Jintan or Wujin, and the warehouse is in a third-party logistics park. A customer arriving for an audit at the office is awkward; a forwarder sending a truck to the registered address wastes a trip. Stating "which address does what" beats "convenient transportation."

Address typePurposeWhat to stateCommon error
RegisteredContracts, invoices, serviceMatches the licence; labelled "registered address"Treated as the plant
ProductionAudits, inspections, pickupSite name, street number, reception hoursOnly the park name
WarehouseLogistics, pickup, returnsAddress, receiving hours, contactMixed with the plant
OfficeBusiness visits, interviewsFloor, reception, booking methodWalk-ins with no booking
Multiple sitesDivision of work and navigationProducts/processes per site, nav pointsOne address for everything
OverseasExport customersEnglish address, time zone, language, port referenceMachine-translated address undeliverable

This address approach is editorial; the registered address follows the business licence, and production/warehouse addresses follow actual use and title/lease documents.

How should maps be placed to stay compliant? What is the difference between embedding, screenshots, and redrawing?

Embedding an online map from a licensed provider (Amap, Baidu, Tencent, etc.) usually means the provider supplies reviewed map data; taking a screenshot, annotating, redrawing, stitching, or making a "sales territory/service network/world map" counts as a map made public by the company and may require review and an approval number. The test is who compiled it, whether it was modified, and whether it is public.

Article 15 of the Map Management Regulations establishes a map review system: maps made public shall be submitted to the competent surveying and mapping authority with review power (simple maps such as scenic-area, block, and metro-line maps are excepted), and review is free. Article 16 provides that where a non-publication map is displayed or posted, the exhibitor or poster submits it, with an application form, sample map, and the compiler's surveying qualification certificate. Article 21 provides that approved maps receive an approval document and map approval number; Article 22 requires the number to be prominently marked. Article 33 requires internet map service providers offering positioning, upload annotation, or database development to hold a surveying qualification; Article 38 requires them to use approved maps and verify new content.

ApproachWho provides the mapReview possibly requiredRecommendation
Embedded online mapLicensed provider SDK/iframeUsually the provider's responsibilityKeep provider and version records
Screenshot with pinsCompany annotatesPossiblySwitch to embed or standard map
Self-redrawn mapCompany/design agencyUsually yesSubmit for review, mark number
Sales territory mapCompany compilesUsually yesUse standard base map, submit
World/national mapCompany compilesYesUse standard map, do not alter borders
Park sketchCompany drawsDepends on contentLabel "schematic, not a map"

This table is an editorial judgment, not a map-review conclusion; whether something is a publicly displayed map requiring review follows the Map Management Regulations and the reviewing authority.

What should be checked for map review, approval numbers, and penalties?

Where review is required, the exhibitor/poster submits an application, sample map, and the compiler's surveying qualification certificate to the authority with review power; provincial authorities review maps of their region, and city-level authorities may review maps whose main area is within the city and does not involve national borders; decisions are due within 20 working days (7 for time-sensitive maps). Approved maps must show the approval number; publishing without review can lead to correction orders, warnings, confiscation, and fines up to RMB 100,000.

Article 18 of the Regulations allocates review authority, Article 19 sets the 20-working-day (7 for time-sensitive) deadline, and Article 49 sets liability for publishing without required review (correction order, warning, confiscation of the illegal map or map-bearing product, a fine up to RMB 100,000, and confiscation of illegal gains). Article 54 targets internet map service providers using unapproved maps or failing to verify new content, with fines up to RMB 200,000—its subject is the internet map service provider, not every company, but a company providing map services on its own may fall within it.

StepKey pointDeadline/evidenceCommon gap
Decide if review appliesPublic? Self-compiled/redrawn?Assessment record"A screenshot is not a map"
Review authorityProvincial/city, by area and bordersAccepting authorityWrong level
SubmissionForm, sample, qualification certificateReceiptQualification missing
Review period20 working days; 7 if time-sensitiveDecisionNo buffer
Approval numberProminently marked, publicly announcedApproval numberHave it but do not show it
PenaltiesCorrection, warning, confiscation, fineDecisionFound after go-live

Review process and penalties are in the Map Management Regulations, Articles 15–22, 49, and 54; applicability follows the reviewing authority's determination.

How should plant routes and logistics guidance be written?

State the highway exit/main road, navigation keyword, truck restrictions and permits, allowed vehicle types and tonnage, loading docks/forklifts, booking slots, visitor registration and PPE, and arrangements for rain/snow or night arrival. Customer audits, forwarder pickup, and equipment delivery may need different routes—write them separately.

"Navigate to the company name" works for a car but not a 17.5-metre flatbed that cannot enter the park; an audit team arriving by coach finds no parking; equipment delivery needs a crane but the gate has a height limit. A route page that states these reduces late arrivals, blocked gates, and last-minute rescheduling. Visitors should also read the safety and confidentiality rules on the factory-visit page.

ItemWhat to stateEvidenceCommon gap
Highway/main roadExit name, turns after exitTested routeOnly "convenient"
Navigation keywordMap POI name and street numberMap listingOutdated POI
Truck restrictionsHours, permits, detoursTraffic noticesNot mentioned
Vehicle/tonnageAllowed types, height limit, turning radiusPark rulesTruck cannot enter
LoadingDock/forklift/crane, booking slotsLoading recordsNo booking
VisitorsRegistration, PPE, escort, photo limitsVisitor policyStraight into the workshop
ExceptionsRain/snow, night, road closuresContingency planNo fallback

Route guidance is editorial; restrictions, permits, and park rules follow local traffic authorities, the park, and actual conditions.

How should phone, email, and IM response rules be accepted?

State each number's purpose (reception/sales/service/emergency), answering hours and time zone, fallback when unanswered (voicemail/email/ticket), corporate email domain and role mailboxes, IM accounts and service hours, and first-response time. For overseas customers, state English service hours; do not make a personal WeChat the only entry point.

The usual failure is not "no phone number" but "nobody answers, nobody replies, the WeChat request is never accepted." Publishing response rules sets expectations externally and gives internal staff a measure. Service and emergency contacts must match the warranty/after-sales page, or two versions of the truth emerge.

ChannelWhat to stateEvidenceCommon gap
PhonePurpose, area code/extension, hoursCall logsPersonal mobile only
EmailRole mailbox, domain, attachment limitMailbox configFree personal mailbox
IMPlatform, account, hours, languageAccount screenshotPersonal WeChat only
ResponseFirst-response time, holiday coverSLA/recordsNo commitment
FallbackVoicemail, ticket, transferProcessLost call
OverseasEnglish hours, time zone, WhatsAppStaffingEnglish page, no English channel

These rules are editorial; specific numbers, mailboxes, IM accounts, and hours follow the company's actual arrangements and staff authorisation.

What should be checked for privacy and third-party maps?

When a contact form collects name, phone, email, company, and requirements, tell the user before submission: the processor's name/contact, purposes, methods, categories, retention period, and how to exercise rights. An embedded third-party map SDK may transmit IP or location data; disclose the third party and purpose in the privacy policy and follow its terms.

Article 17 of the Personal Information Protection Law requires that, before processing personal information, the processor inform the individual in a prominent way and in clear, easy-to-understand language: the processor's name or title and contact details; the purposes, methods, categories, and retention period; how to exercise rights; and other matters required by law or administrative regulations. Contact forms and maps are where websites most often "collect by default"; check that the notice sits next to the submit button, not three links deep.

ScenarioWhat to disclose/handleEvidenceCommon gap
Contact formProcessor, purpose, categories, period, rightsNotice text"Submission means consent"
Map SDKThird-party name, data use, privacy linkSDK listUndisclosed
Cookie/analyticsCategories, purpose, opt-outConsent recordsOn by default
RetentionHow long leads are kept, deletionPolicyKept forever
Cross-borderWhether data leaves China, basisAssessment/contractUnidentified
Rights requestsAccess/correction/deletion channelProcessNo entry point

Privacy requirements are in Article 17 of the Personal Information Protection Law; specific notices, third-party lists, and retention follow the company's processing activities and professional advice.

What should the page say, and how should it link?

Include corporate contacts, address categories, map and compliance notes, plant routes, visitor booking, response times, privacy notice, and one clear entry point; link to the factory-visit page, careers page, dealer page, after-sales page, and privacy policy. Do not publish personal mobile numbers, private WeChat QR codes, or unauthorised customer addresses.

Make the contact page solve "finding the door" on one page: the most-used phone/email/address first, then route by customer visit / forwarder pickup / job application / channel, then map and directions, then privacy. Maintain the English page separately with address, time zone, and language—do not machine-translate a Chinese address.

Page moduleWhat to writeEvidence/assetCommon gap
Corporate contactReception/sales/service phones, role mailboxesNumbers/mailboxesPersonal mobile only
Address categoriesRegistered/production/warehouse/office, each navigableLicence/leaseOne address for all
MapEmbed or standard map, approval number if anyMap service/numberScreenshot with no source
RouteExit, restrictions, vehicles, loading, bookingTest/route rules"Navigate to us"
ResponseHours, time zone, language, first responseSLANo commitment
RoutingVisit/pickup/jobs/channelForms/linksOne form for everything
PrivacyForm notice, map SDK, retentionPrivacy policyBuried in footer
LinksVisit, careers, dealers, after-salesPage testBroken links

These modules are editorial; specific contacts, maps, routes, and privacy text follow the company's situation, the law, and third-party terms.

Go-live acceptance checklist

Ten checks: corporate contacts, address categories and consistency, map source and approval number, routes and restrictions, visitor booking, response rules, English/multilingual, privacy notice, personal-number authorisation, and links/mobile. Each needs an owner, evidence, and review date.

Sales, administration, marketing, EHS, legal, IT, and the website vendor can share this list. The pass condition is not "the page has an address and a map"; it is that a customer can find the right door, a forwarder can enter the plant, an overseas buyer can reach the English contact, personal information is disclosed, and the facts match the website, map listing, business licence, and brochure.

CheckPass conditionEvidenceIf it fails
Corporate contactPhones/emails work, roles clearCall/send testReplace/assign
Address consistencyWebsite/map/licence/invoice match or explainComparison recordAlign
Map complianceSource traceable, reviewed if needed, number shownProvider/numberReplace/submit
RouteExit, restrictions, vehicles, loading, bookingTest recordAdd guidance
VisitorsRegistration, PPE, escort, photo limitsVisitor policyAdd process
ResponseHours, time zone, language, first responseSLA/recordsAdd commitment
EnglishAddress, time zone, language, IM usableEnglish page testRewrite
PrivacyForm notice, SDK disclosure, retentionNotice textAdd notice
Personal numbersConsent obtainedConsent recordRemove/switch
Links/mobileRelated pages reachable, tap-to-call at 390pxPage testFix links/styles

This checklist is editorial; specific addresses, map review, visitor management, privacy, and disclosure follow the law, the reviewing authority, company policy, and personal consent.

Who should read this, who should not, and what decisions does it support?

It suits manufacturers in Changzhou and nearby areas with multiple sites, export business, customer audits, forwarder pickup, or channel systems. It does not suit a single-office company with no visitor or logistics needs, or a team that wants a map screenshot to replace a compliance judgment.

Read it if you are in sales, administration, marketing, EHS, legal, IT, or a website vendor; you are building a contact page, plant route, map listing, visitor booking, English address, or privacy notice; or you need to decide how to describe addresses, how to place maps, whether review is needed, how detailed routes should be, and which numbers may be public. Skip it if your address and actual sites differ and you want the page to paper over it; you redraw map screenshots freely as "schematics"; or you want one page to replace map review, privacy compliance, or counsel. It supports self-review of contacts, address categories, map compliance, routes, visitor booking, response rules, the English page, and privacy notice.

Lingyi Information is a website development and enterprise AI project provider, not a surveying unit, map-review authority, law firm, or privacy-compliance body. This article is not a substitute for surveying, map-review, privacy, or legal advice. Changzhou projects are delivered remotely or on site as confirmed per project; Lingyi is one candidate, does not claim a local office or team, and does not promise map-review outcomes, visit conversion, or inquiries.

FAQ

If we embed Baidu/Amap, do we need to submit the map ourselves?

Usually you are calling a map from a licensed provider, and review responsibility sits with the provider; keep records of the provider, version, and integration. But if you screenshot the map, annotate or redraw it, or make a sales-territory or service-network map, it may count as a self-compiled public map requiring review and an approval number. The reviewing authority makes the final call.

Can "schematic, not a map" avoid review?

A label alone does not avoid review. If the graphic expresses geographic location, boundaries, or territorial scope, it may still be treated as a map; genuinely simple diagrams (workshop layout, building positions in a park) are different. When unsure, ask the reviewing authority before go-live.

What if the registered address and plant address differ?

Label each by purpose: registered for contracts, invoices, and service; production for audits, inspections, and pickup; warehouse for logistics. The website, map, licence, and invoices should align, and any difference should be explained—do not use one address for every scenario.

Should the contact page publish personal mobile numbers?

Depends on consent and necessity. Prefer reception/sales/service landlines and role mailboxes for corporate business; publishing a personal mobile requires the person's consent and consideration of departure, harassment, and data-leak risks. For overseas business, use a corporate WhatsApp Business account, not a personal one.

Is "navigate to our company name" enough for plant directions?

Usually enough for cars, not for trucks, coaches, or equipment transport. State the highway exit, restricted hours, allowed vehicle types and tonnage, loading dock/forklift, booking slots, and visitor registration; customer audits and forwarder pickup may use different gates, so write them separately.

If the map address differs from the business licence, is there a penalty?

A wrong map pin does not automatically trigger a map-review penalty, but it causes lost customers, service-of-process disputes, and inconsistent platform information. Align the website, map POI, licence, and invoice addresses first; for map content you compile or redraw, then assess whether review is required.

One-sentence takeaway

A Changzhou manufacturer's contact/how-to-reach page should not stop at an address and a map. Separate registered/production/warehouse/office addresses, state the map source and approval number, write the route, restrictions, and booking rules, set phone/email/IM response rules, and disclose form and map-SDK data processing—so customers find the door and forwarders can enter the plant.

Method and limitations

This is a review of public rules and project practice, not a compliance certification or legal opinion on any company, address, map, review, privacy processing, or contract. No undisclosed customer addresses, visitor information, or personal numbers were used. Map-type judgments, route fields, response rules, and the acceptance checklist are editorial suggestions, not map-review conclusions or compliance commitments. Actual map review, approval numbers, address disclosure, visitor management, personal-information processing, and contact details depend on the law, the reviewing authority, company policy, and personal consent.

Sources and scope

Information is current to 2026-11-01. The following are public official/primary pages; their scope, version, and wording control.

  1. Map Management Regulations (State Council Order No. 664, effective 2016-01-01): gov.cn. Articles 15–22 on review and approval numbers, 33 and 38 on internet map services, 49 and 54 on liability.
  2. Surveying and Mapping Law of the PRC (2017 revision, effective 2017-07-01): National People's Congress. Article 27 on surveying qualifications, Article 38 on map compilation/display/posting and internet map services, Article 62 on liability.
  3. Personal Information Protection Law of the PRC: Cyberspace Administration of China. Article 17 on notice items.
  4. Standard Map Service of the Ministry of Natural Resources: Standard Map Service System. Provides standard maps and approval-number information; download and use requirements follow the site's instructions.
About the author

Lingyi Information Official (delivery team) supports requirements, proposals, and acceptance for enterprise websites, brand and brochure design, smart manufacturing, and AI projects. This article is public research and project practice, not surveying, map-review, privacy, or legal advice; specific projects follow the law, the reviewing authority, company policy, and personal consent.

Turn addresses, maps and routes into a checklist

Bring the business licence, site addresses, map source, truck routes, and visitor policy. We will map address consistency, map compliance, restrictions and loading, contacts, and privacy notices into a reviewable checklist.

Book a contact-page review