Kakuen，as the R&D and production base of Shoen Enterprise, is engaged in the R&D,production and sales, as well astechnical services of EV lithium battery materials. After more than ten years of development, it is currently at the forefront of the industry in the development of power lithium battery positive and negative leads, carbon coated metal foil, high-performance adhesive film, and composite conductive agents. Its R&D investment has maintained an average annual growth rate of over 20% this year, with dozens of independent intellectual property patents or products, and it has been recognized as a "Shanghai high-tech enterprise" and a "specialized, refined, and innovative" enterprise.

The power tab lead produced by Kakuen which is applied in the car pouch cell lithium batteries caused zero accidents for decades, accounting for 55% of the market share; After the acquisition and integration of Korean tab lead companies, the products have been successfully introduced into the 3C consumer lithium battery market in South Korea and Japan.