The company's predecessor was Chengdu Measuring Tools Co., Ltd., which was partially restructured and established by the former state-owned enterprise Chengdu Measuring Tools General Factory. In March 1993, the company was approved by the National Sports Reform Commission (1993) No. 50 as a pilot enterprise continuing to carry out the joint stock system. In September 1993, the company was approved as a listed company by the China Securities Regulatory Commission (1993) No. 46. The company's main business includes four major sectors: electronic components, high-end aluminum foil, new chemical materials, and energy materials. The main products are electrode foil for aluminum electrolytic capacitors (including corrosive foil and chemical foil), laminated foil, aluminum electrolytic capacitors, soft magnetic materials, electronic optical foil, hydrophilic foil, brazing foil, battery aluminum foil, chlor-alkali chemical products, new environmentally friendly refrigerants, lithium iron phosphate, ternary materials, etc. Corporate honors: Enterprise Technology Center, Outstanding Private Enterprise, Environmental Star Enterprise, Torch Outstanding Project Award, etc.