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Starting from USD 750

China Supplier Agreement
& Control Review

Last updated: July 2026

Independent buyer-side review before you sign a supplier, OEM, manufacturing, or supply agreement — or before you pay deposits, share files, pay tooling fees, or scale production in China.

We review both the agreement and the China-side supplier structure behind it: the contracting entity, factory or agent role, payment path, tooling, CAD/STP files, exclusivity, non-circumvention, and the practical control you retain.

Peter Lin, Founder - China IP Gateway

Peter Lin

Founder, China IP Gateway

China-side IP, contract & supplier-control lead

20+ years in China-side IP and cross-border protection
Buyer-side review - not sourcing-agent commission
China IP Gateway - Shenzhen-based LinkedIn

WHAT WE REVIEW BEFORE YOU SIGN OR SCALE

Agreement + Supplier-Control Review

Supplier / OEM agreement terms
Chinese contracting entity
Factory / agent / trading-company role
PO / PI / payment path
NNN / exclusivity / non-circumvention
Mold / tooling / CAD-STP ownership
Trademark / brand exposure

In short

A China Supplier Agreement & Control Review checks not only the wording of an existing supplier, OEM, manufacturing, or supply agreement, but also whether the correct Chinese entity, payment path, tooling, files, exclusivity, and supplier relationship are actually under buyer-side control.

AGREEMENT REVIEW PATH

Already Have a Supplier, OEM, Manufacturing, or Supply Agreement?

A document may look acceptable on paper while the wrong Chinese entity, payment recipient, factory, agent, tooling holder, or technical-file controller remains outside the agreement.

We review the agreement together with the real supplier structure, including entity match, payment path, exclusivity, non-circumvention, tooling, CAD/STP files, subcontractors, and the practical ability to move production if the relationship changes.

Agreement Terms

Review supplier, OEM, manufacturing, supply, exclusivity, NNN, and non-circumvention terms.

Entity & Payment Path

Check whether the correct Chinese company signs, invoices, receives payment, and controls production.

Tooling, Files & Control

Check molds, tooling, drawings, CAD/STP files, improvements, delivery obligations, and transfer rights.

Need a new China NNN, OEM, or manufacturing agreement drafted from scratch? Start with China NNN & OEM Agreements.

CONTROL GAP MAP

WHAT KIND OF SUPPLIER-CONTROL PROBLEM ARE YOU FACING?

Supplier-control problems often start before a formal dispute. The key question is not only whether you have a contract, but who controls the factory, files, tooling, payment path, brand position, and next production move.

Sourcing agent controls the factory relationship

Problem

A sourcing agent, trader, or intermediary controls access to the real factory.

First Action

Map the real factory, legal entity, contact path, payment path, and what role the agent is actually playing before signing or paying more.

Supplier asks for CAD, drawings, samples, or tech pack

Problem

The supplier wants technical files before clear China-side obligations are in place.

First Action

Pause full disclosure, confirm the receiving entity, and set NNN / file-use / non-circumvention controls before sending more.

Mold, tooling, or custom parts are under supplier control

Problem

You paid or may pay for molds, tooling, fixtures, prototypes, or production setup, but ownership and transfer rights are unclear.

First Action

Check invoices, payment records, contract language, possession, use restrictions, and whether the factory can use the assets for others.

PO, PI, invoice, or contract party does not match

Problem

The legal entity on the PO, PI, invoice, NDA, contract, payment account, or supplier page is inconsistent or unclear.

First Action

Verify the contracting party, payment recipient, business license, signing authority, and whether the right Chinese entity is bound.

Product, brand, or listing appears online

Problem

Your product, packaging, brand name, Chinese name, or similar design appears on Alibaba, Global Sources, supplier websites, or trade platforms.

First Action

Preserve evidence first, then assess trademark, contract, platform, non-use, and non-circumvention options before confronting the supplier.

You already signed or production has started, but control is unclear

Problem

You have already signed documents, paid deposits, started sampling, or moved toward production, but the supplier structure still feels unclear.

First Action

Review what has been disclosed, what leverage remains, what should be paused, and whether supplier-control restructuring is needed.

You Do Not Need a Perfect File Package

Send what you have: supplier names, PO / PI, payment records, draft agreements, product photos, platform links, trademark screenshots, or CAD / tooling records. We will confirm whether it is enough for a first review.

Starting a Review

WHAT FOUNDERS USUALLY SEND US

What founders usually send us

Examples are illustrative only. Do not include confidential client materials.

Product / Sample Photos

Photos of product, packaging, label, or prototype.

Factory / Supplier Info

Supplier name, license, factory contact, or Alibaba page.

PO / PI / Invoices

Orders, invoices, payment path, and contract party.

Existing Agreements

NNN, manufacturing, agency, or exclusivity drafts.

Platform Exposure

Alibaba, Global Sources, website, or trade-show listings.

Brand / Trademark Info

English mark, Chinese name, logo, label, or China search result.

Review Scope

WHAT WE CHECK IN THE REVIEW

Each review covers the supplier relationship from multiple angles - identity, IP, contracts, payment path, files, tooling, and commercial structure.

License

Factory Identity

Verify the real legal entity, license, and location.

Agent

Agent / Trading Company Role

Check whether you deal with the factory or an intermediary.

Trademark

Trademark & Brand Control

Check the status of your mark, logo, and Chinese name.

Contract

NNN / Contract / Exclusivity

Review key contract terms, entity match, and exclusivity scope.

PO / PI

PO / PI / Payment Path

Check invoices, payment flow, and commercial leverage points.

Platform

Alibaba / Platform Exposure

Check whether products or brand appear on platforms or trade sites.

Tooling

Mold, Tooling & Development Files

Check ownership and control of molds, tooling, CAD/STP files, drawings, prototypes, improvements, and upgrade rights.

Risk

Non-Circumvention Risk

Check whether the factory or agent can bypass you.

What You Receive

What You Receive

A structured written review that tells you what to pause, what to protect first, and what can move forward with controls.

Supplier Relationship Map

Who controls the factory, agent, payment path, files, tooling, brand position, and supplier relationship.

Pause / Protect / Proceed Matrix

Key risks ranked by what should stop, what should be protected first, and what may continue with controls.

China Brand & Filing Snapshot

China trademark status for your brand name, logo, and Chinese name, plus filing priority where relevant.

Agreement Sequence Notes

What is missing in NNN, manufacturing, sourcing-agent, exclusivity, tooling, or development-file terms.

Next-Step Protection Roadmap

Which protection steps should come next: NNN, trademark, patent/design, manufacturing agreement, or supplier restructuring.

Sample Report Preview

Sample Supplier Control Review Report

Sample structure only. Actual report content depends on the supplier situation and documents reviewed.

Pricing

Starting at USD 750

Typical starting scope for one founder-side supplier-control review.

The exact scope depends on the number of suppliers, documents, and risk issues involved. We confirm the scope and fee before starting.

The USD 750 starting point generally applies to a defined review scope. New agreement drafting, major restructuring, multiple suppliers, or negotiation support is separately scoped and confirmed before work begins.

What affects scope

  • Number of suppliers or factories involved
  • Number of existing documents to review (PO, PI, NNN, agency agreement)
  • Trademark search depth required
  • Complexity of agent / trading company structure
Request an Agreement & Control Review

Get Started

Request an Agreement & Control Review

Tell us what agreement, supplier structure, payment path, tooling, files, or control issue you want reviewed.

Useful documents to send (if available)

PO / PI / invoices, NNN or manufacturing draft, sourcing or agency agreement, trademark screenshots, and Alibaba or Global Sources links. You do not need all of these - send whatever you have.

Tap to select. Tap again to deselect. You may submit without selecting if none apply.

Starting from USD 750 - Scope confirmed before payment

We do not share your information with any factory or supplier.

Mold, Tooling & Development File Control

Paying for development does not always mean you control the molds, drawings, CAD/STP files, prototype files, packaging files, or future improvements.

Many product founders pay a Chinese supplier for molds, tooling, samples, prototypes, or engineering work, but later discover that the factory still controls the key assets needed to move production elsewhere.

  • who owns or controls the molds, tooling, fixtures, CAD/STP files, drawings, prototypes, and improvements;
  • whether the factory can use them for other customers or related products;
  • whether technical files must be delivered if you do not proceed with mass production;
  • whether PO, PI, invoice, NNN, and manufacturing terms are consistent;
  • whether the factory has leverage because key assets are still under its control.

Our Position

Buyer-Side Only. No Supplier Commissions.

Your factory is not our client - you are.

We do not earn from supplier commissions, factory markups, or sourcing fees.

We are not replacing your sourcing agent. We independently review whether the current structure protects your leverage, IP, contract position, and future supplier access.

No Sourcing Role No Supplier Commissions Not a Generic Factory Audit Practical IP + Contract Review

FAQ

Common Questions

What is a China Supplier Control Review?

A China Supplier Control Review is an independent buyer-side review that helps you decide what to pause, what to protect first, and what can proceed with controls before deeper supplier disclosure in China.

When should I request this review?

Before you send more files, pay tooling fees, sign supplier documents, or move from sample stage into production.

Is this the same as a factory audit?

No. This is not a factory-floor quality audit. It is a buyer-side review of supplier control, contracts, files, tooling, payment path, and China-side IP risk.

Do I still need a China NNN agreement?

Often yes, but NNN is only one layer. The review helps decide whether NNN, manufacturing terms, trademark filing, or restructuring steps should come first.

What documents should I prepare?

Send what you have: supplier details, PO/PI/invoices, existing agreements, platform links, and brand or trademark information. We confirm what is enough for the first review.

What if I already shared drawings or CAD files?

You can still reduce risk. The review checks what was disclosed, who received it, and which contract or filing steps can still protect your position going forward.

What if I paid for molds or tooling?

Payment does not always mean control. We review ownership language, invoice and contract consistency, file-delivery terms, and whether the factory still holds leverage.

Can this lead to NNN, manufacturing, or restructuring agreements?

Yes. Depending on findings, the review can lead to NNN, manufacturing, exclusivity, tooling-file control, trademark, or supplier-control restructuring work.

Can you review an existing supplier, OEM, manufacturing, or supply agreement?

Yes. We can review the agreement together with the Chinese contracting entity, payment path, factory or agent role, exclusivity, non-circumvention, tooling, CAD/STP files, and other supplier-control risks. The purpose is not only to review the wording, but to check whether the agreement matches the real China-side structure.

How is this different from the China NNN & OEM Agreements service?

Use China NNN & OEM Agreements when you need a new China-focused NNN, OEM, or manufacturing agreement drafted. Use this Agreement & Control Review when you already have a draft, supplier relationship, PO/PI, payment structure, tooling arrangement, or production plan that needs to be reviewed before you sign, pay, disclose more, or scale.