The company's torque torsional vibration integrated sensor is the key technology to solve China's "neck sticking". It has made a series of innovative achievements, obtained 5 national patents, and has been applied. The company mainly customized large and super large torque torsional vibration sensors of 5 kn · m ~ 2.5 Mn · m, and has made extensive contact with many enterprises, including oil exploration enterprises, shipbuilding enterprises, generator set enterprises, etc., and signed intention contracts, laying a solid foundation for the application of enterprise products in the future