Shanghai Yeyuan Measuring & Testing Equipment Co., Ltd is a high and new technology enterprise in making measuring and testing equipments, integrating R&D, design, manufacturing, domestic and international trading, technology consultant service. With core value BETTER QUALITY, BETTER SERVICE, we have developed and kept good business relationship with many domestic and overseas customers, widely ranging from scientific research institutions, quality inspection centers, metallurgic industry, auto production, aeronautics and space, machinery, ship building, high college, oil, building construction, and government institutions. Some of our products such as torsional testing machine for large diameter wind turbine fastener (30000N.M) has obtained national patent and the only licensing company in China, reaching the first-class level in the world and especially in fastener field we have strong background and experiences. Some of our products like UTM, we have own manufactory which is based on strong research and development team.