Shanghai KARLANG Industrial Co., Ltd. is located in Xuhang Town, Jiading District, Shanghai International Automobile City, and was established in 2010. The company's main process modules include: aluminum alloy casting, mold design and manufacturing, CNC precision machining, and a physical and chemical testing laboratory. After years of continuous innovation and development, the company has established its Shanghai business and R&D headquarters and a production base in Nantong, Jiangsu. The company has also received honors such as the Shanghai Municipal Technology Center and Jiading District Specialized, Refined, Special, and New Enterprise.

The company's business scope covers automobile parts, State Grid Power components, communications, hardware tools, military industry, and other fields. Its main business integrates design and R&D, production and manufacturing, sales, and technical services of automotive parts. The company's main customers currently include domestic and international OEMs such as VW (Volkswagen), SAIC, GM (General Motors), NISSAN, Great Wall, Dongfeng Peugeot-Citroën, Stellantis, HONDA, and TOYOTA. Its products are exported to ASEAN countries, the United States, Japan, France, Mexico, and other regions.