Protecting a custom side mirror design starts with clear written terms agreed before you send detailed specifications or begin an OEM/ODM order. The available company information describes OEM/ODM services and several auto body parts, but it does not confirm side mirror production or specify intellectual property safeguards. Verify both directly with the manufacturer.
A confidentiality clause by itself may not establish who owns your design or prevent a factory from producing comparable parts for other customers. Ask for a signed agreement that identifies the protected materials and sets out ownership, authorized use, disclosure limits, manufacturing permissions, and any restrictions on resale or production for other buyers.
Define the covered materials in detail. These may include drawings, CAD files, dimensions, physical samples, tooling, prototypes, and changes created specifically for your project. The agreement should also explain who may access the information and whether subcontractors or other suppliers can receive it.
Reduce unnecessary exposure by sharing only the information required for each project stage. Mark sensitive documents as confidential and keep dated records of the files, samples, and approvals you provide. Confirm in writing how prototypes, tooling, revisions, and production files will be stored, returned, or deleted when the project ends, including materials held by subcontractors.
These are points to negotiate, not protections confirmed by the company information provided. Keep copies of the signed terms and the project records that show what information was disclosed and when.
Danyang Wanjiang Auto Parts Co., Ltd. describes its services as OEM/ODM customization and automotive body-part supply. Its listed products include bumpers, grilles, headlights, engine hoods, and fenders; the supplied product record is for an engine hood, not a side mirror. Ask the company to confirm that it can manufacture your proposed mirror and explain what design-protection terms it will accept before you share sensitive specifications.
The company lists CE certifications for car bumpers and car lamps, as well as an EPR certification covering several body-part categories. These records do not confirm certification for side mirrors or provide evidence of intellectual property protection. Its cooperation case refers to aftermarket wholesalers, distributors, repair chains, and cross-border e-commerce businesses, but does not describe an exclusive design arrangement.
| Measure | Questions to settle | Records to keep |
|---|---|---|
| Confidentiality | What information is covered, who can access it, and what uses are allowed? | Signed terms and dated disclosure records |
| Ownership and permitted use | Who owns the original design, project changes, prototypes, and production files? | Contract language, drawings, and revision history |
| Production and resale | Can the manufacturer make identical or similar products for other buyers? | Express restrictions and documented exceptions |
| End-of-project handling | How will files, samples, and tooling be returned or removed, including subcontractor copies? | Written confirmation at project closeout |
No. The product information names bumpers, grilles, headlights, engine hoods, and fenders, and the specific product record concerns an engine hood. Confirm side mirror manufacturing capability with the company.
No such guarantee or design-ownership arrangement appears in the supplied information. Request written terms covering ownership, confidentiality, allowed use, and production for other customers.
Settle confidentiality and design-use terms first. Specify which materials are protected, who may access them, whether subcontracting is permitted, and what will happen to tooling and project files when work concludes. Keep a dated record of everything disclosed.
Before disclosing a custom side mirror design, obtain written agreement on confidentiality, ownership, permitted manufacturing, resale limits, and the return or deletion of project materials. Danyang Wanjiang lists OEM/ODM customization, stock supply, and shipping-agent services, but the information provided does not establish side mirror capability or design exclusivity. For clarification, contact sales01@cnkebel.com.
Danyang Wanjiang Auto Parts Co., Ltd. is an auto body parts factory based in Danyang, Jiangsu Province. The company describes itself as an exporter with 18 years of experience, a 10,000-square-meter factory, and customers in American and European markets. Its introduction highlights bumpers and also lists grilles, headlights, engine hoods, and fenders.
The company lists CE certifications for car bumpers and car lamps, plus an EPR certification for several automotive body-part categories. Its cooperation case mentions international aftermarket wholesalers, distributors, repair chains, and cross-border e-commerce businesses.

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