Weixian's Changzhuang rubber-plastic parts 'park within a park' hosts 230+ firms producing about 640,000 auto injection-molded parts (sets) and 360 million meters of rubber sealing strips annually, and led drafting of provincial standards for vehicle sealing strips; cluster revenue was RMB 11.08 billion in H1 2025.
- automotive interior parts
Main export markets (compiled by this site, not individually verified): Global
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