Xuzhou Gongda Sansen Technology Co. Ltd. Was established in 2002, focusing on providing customers with overall safety and intelligence solutions for shaft hoisting system. It is a national high-tech enterprise integrating scientific research, design, manufacturing, sales and service.

The company is a leading enterprise in the field of mine shaft lifting safety assurance. Relying on the scientific research strength of China University of Mining and Technology and Southeast University, it has established the "Jiangsu Province Mine Transportation Lifting Safety Equipment Engineering Technology Research Center". The world's first double stepless chain linear conveying technology is safe and efficient, and the efficiency is 75% higher than that of similar foreign technologies, breaking the monopoly of foreign technology. The intelligent rope change technology has won special reports from People's Daily and Xinhua Daily. The development of intelligent protection technology for sliding rope and sliding vehicle integrates the protection and assistance of sliding rope and sliding vehicle, fills the domestic gap and reaches the international leading level; The development of double compensation locking technology solves the rebound problem of lifting containers when large mines and deep wells are heavily loaded, and reaches the international leading level. Level, completely replacing imports.