To protect your IP in China, register your trademarks and key designs in China, use an NNN agreement (Non-disclosure, Non-use, Non-circumvention) governed by Chinese law rather than a Western NDA, secure written tooling-ownership agreements, and limit how much of your full design any single supplier sees. Enforcement in China is the buyer's responsibility, so structure protection before sharing anything.
Register IP in China — First
China operates a first-to-file trademark system: whoever registers a trademark first generally owns it, regardless of who used it elsewhere. Register your trademarks and important designs in China before manufacturing, or risk a supplier or third party registering them and blocking your own goods.
Use an NNN Agreement, Not a Western NDA
A standard Western NDA is often weak in China. An NNN agreement — Non-disclosure, Non-use, and Non-circumvention — drafted under Chinese law and enforceable in Chinese courts is the recognised tool. Non-use stops the factory using your design for its own products; non-circumvention stops it selling directly to your customers.
Own Your Tooling in Writing
Moulds, dies, and fixtures you pay for should be contractually yours, with the right to move them to another factory. Without a tooling-ownership agreement, a factory can hold your tooling hostage and lock you in. Specify ownership before paying for tooling.
Practical Safeguards Beyond Paper
- Compartmentalise — avoid giving one supplier your entire design or full bill of materials if it can be split.
- Work with verified, reputable factories; IP theft correlates with unverified suppliers.
- Keep critical or proprietary components with trusted partners.
- Register designs and patents where the protection is meaningful for your product.
See also verifying a factory and avoiding fraud.
Key Takeaways
- Register trademarks in China first (first-to-file).
- Use an NNN agreement under Chinese law, not a Western NDA.
- Own your tooling in writing, with the right to move it.
- Compartmentalise designs and use verified factories.
