TR Manufacturing China Co., Limited is a one-stop contract manufacturer specializing in custom plastic injection molding, aluminum die casting and precision machined metal parts.

From design support and prototyping to tooling, mass production, assembly and shipment,we manage the entire process under one roof.

Our strength is built on a strategic alliance with three specialized partner factories-a network we manage closely to ensure flexibility and capcity. A dedicated team of engineers, each with 10~15 years of hands-on experience,oversees every project to guarantee quality and reliability. Our parts serve the automotive, medical, electronics and communications industries, exporting to clients across the world.

"Quality is life" is the principle behind everything we make. A complete quality assurance system covers the entire process — from incoming materials to final inspection before shipment. This is why our products are known for consistent quality and a very low failure rate. What our customers need is simple: reliable quality, fair prices, on-time delivery, and clear communication. That is exactly what we deliver every day. Our vision is to maximize the satisfaction of our customers and employees, and to be one of the leading precision manufacturing companies in China.