NTS (Beijing) Technology Co., Ltd. is composed of technical experts and service personnel with years of experience in testing equipment. The company's research and manufacturing center is located in Fangshan District, Beijing, with a registered capital of 12 million yuan. Its torque tool calibration equipment, including torque calibration trolley, torque tester, and standard torque wrench, is widely used in mechanical manufacturing, automotive, shipbuilding, and aerospace industries. As a strategic partner of German TesT in the Asia-Pacific region, the company primarily operates TesT's products, including the German TesT fastener friction coefficient testing machine, TesT fastener lateral testing machine, and TesT clamping force testing machine