The Harbin Welding Research Institute was established in 1956 and was originally affiliated to the Ministry of Machinery Industry. It is a national-level scientific research institution with comprehensive scientific and technological strength in welding technology research. With the development of my country's scientific and technological system reform, it was transformed into a scientific and technological enterprise in July 1999 and is now under the administration of the State-owned Assets Supervision and Administration Commission of the State Council of the State Academy of Mechanical Sciences. In accordance with the requirements of the relevant documents of the State Council and the State-owned Assets Supervision and Administration Commission, combined with the strategic development needs of our unit, the company restructuring was completed on November 3, 2017, and the unit name was changed from "Harbin Welding Research Institute of Mechanical Science ...