Tianjin Lianchuang Weilai Technology Development Co., Ltd. is located in the Chentang Independent Innovation Demonstration Zone. Based in Tianjin and radiating to the surrounding areas, Nanjing University of Science and Technology Northern Research Institute has gathered domestic and foreign manufacturers of physical and chemical instruments. The company cooperates with companies such as Germany's SPECTRO, Wuxi Chuangxiang, and Guiyang Xintian Optoelectronics. The company has a 200 square meter physical and chemical testing instrument display and experience center, with nearly a hundred domestic and foreign instrument prototypes such as spectrometers, testing machines, length measurement, hardness testers, metallographic sampling equipment, etc. for users to experience.