Founded in 1949, its predecessor, Shanghai Bincheng Welding Material Factory, is the first welding material manufacturer in China. In 1969, it was renamed as China Welding Electrode Factory. In 1996, the company was reorganized into the Sichuan Atlantic Ocean Group Co., Ltd., Sichuan Atlantic Group Co., Ltd. in 1999 as the main sponsor of the other five companies initiated the establishment of Sichuan Atlantic Welding Materials Co., Ltd., the company listed on the Shanghai Stock Exchange in 2001 (stock code 600558), a domestic welding The only state-controlled listed company in the material industry.