TR Manufacturing China Co., Limited is a one-stop manufacturer of custom plastic injection molded parts, aluminum die castings and precision machined metal parts. From design support and prototyping to tooling, mass production, assembly and shipment, we take care of the entire process under one roof. Three branch companies and a team of engineers — each with 10 to 15 years of hands-on experience — stand behind every project. Our parts are widely used in the automotive, medical, electronics and communications industries, and we export to customers across Europe and North America. Guided by the principle "Quality Is Life", we run a complete quality assurance system covering every step of production, so our customers receive reliable quality, competitive prices and on-time delivery — every order, every time.