After years of research and practice, the company has developed a series of automatic welding tools, equipment, and processes such as xenon arc automatic welding, submerged arc automatic welding, and CO2 gas shielded welding. The company has mastered several advanced automatic welding technologies, which have been successfully applied in the prefabrication of the four major pipelines of power stations, high-pressure pipelines in nuclear power plants, as well as the prefabrication and welding of boilers and petrochemical pipelines, achieving good quality and benefits.