Meaning
Unauthorized possession, unauthorized replication or third-party usage of proprietary injection moulds and specialized tooling assets owned by an original equipment manufacturer constitutes an actionable commercial tort and contract violation in Chinese supply chain operations. Custom tooling misappropriation occurs when contract manufacturers run unauthorized production shifts or refuse tooling return after contract termination. The boundary of misappropriation applies to all physical equipment funded or supplied by the buyer, stopping where tooling contracts explicitly transfer ownership rights to the manufacturing plant.
Operational Breach
Factory managers execute off-books manufacturing runs by operating proprietary tooling during night shifts without buyer authorization. In cases of custom tooling misappropriation, counterfeit components enter gray markets using identical production geometry. Suppliers may also duplicate cavity inserts to build duplicate tooling sets for unauthorized commercial exploitation.
Evidence Gathering
Proof of unauthorized production requires physical audit of shot counter readings and power consumption logs. Documenting custom tooling misappropriation involves comparing factory serial numbers against maintenance logs and acquiring off-market samples for geometric inspection. Notarized factory visits capture direct evidence of unauthorized tool usage.
Legal Remedy
Property recovery relies on civil lawsuits claiming return of original assets alongside damages for conversion. When custom tooling misappropriation involves trade secret infringement, brand owners file administrative complaints with local market regulation authorities or apply for judicial asset preservation orders to seize illicitly operated moulds.