Shanghai Lidun instrumentation Detection Technology Co., Ltd. is a company specializing in the production of measuring instruments, instrumentation, testing equipment, research and development, sales, maintenance, metering management in one integrated company. The company headquarters is located in Shanghai.

The Acting Company, domestic and international distribution of more than 100 well-known brands of testing equipment. Involved: a projector, hardness tester, roughness tester, metallurgical analysis equipment, coating thickness gauge, image measuring instrument, tool microscope, pushing or pulling force, torque wrench, tensile testing machine, spectrometer, CMM, high and low temperature test box, shore hardness tester, Leeb hardness tester, metallurgical microscope, metallographic mounting press, coating thickness gauge, ultrasonic thickness gauge, altimeter products, sales thousand kinds of products for enterprise quality management plays an important role and enterprise certified to provide the hardware. The company has always implemented: "the same quality, low price; same price, high-quality" business philosophy, won universal praise and strong support of the majority of users.