Focused on Automotive Laser Welding and Lightweight Manufacturing Solutions.

Shanghai Changjian Laser Tailor Welded Blanks Co., Ltd. is a subsidiary of the Changjian Group. Established on April 28, 2003, the company has a registered capital of RMB 30 million and a total project investment of RMB 150 million. Its land, production facilities, and equipment are all wholly owned by the company. Located in the Shanghai Baoshan Industrial Park, the company occupies an area of 35 mu, with a plant construction area of 20,000 square meters. Its core businesses include automotive laser tailor welded blank processing, automotive sheet blanking, and shearing services.

The company has introduced advanced laser tailor welding technology from Germany's Trumpf and is equipped with Soudronic laser welding systems and Jinan No.2 Machine Tool blanking production lines. It provides automotive manufacturers with high-precision and high-efficiency sheet metal cutting and laser tailor welding services, offering significant advantages in vehicle body lightweighting and material optimization.

Guided by the business philosophy of Innovation, Quality, Service, and Integrity, the company’s products are widely applied in major automotive projects. It serves renowned customers such as SAIC Volkswagen, SAIC General Motors, Geely Auto, and Huayu Automotive Systems, earning strong recognition from both the industry and the market through its stable and reliable product quality.