Shenzhen San Yi Mould Co.,Ltd.(AAA Mould Limited); located in Zhongshan City, Guangdong Province, is a full-service supplier of quality plastic injection moulds, custom components, and product assembly. We support projects from concept and tool fabrication to production, decoration, and packaging. Our experienced team—over 20 professional mould engineers proficient in international standards and CAD/CAM—ensures efficient project management, timely delivery, and lasting customer relationships. Through our trusted network, we also source die casting, metal stamping, and CNC parts, making us your reliable partner for comprehensive finished product supply in China.