Who was the predecessor of Chai Quan?

Anhui Quanjiao Diesel Engine General Factory. Established in 1949, Anhui Chai Quan Group Co., Ltd. is a diversified large enterprise group integrating R&D, production, management, foreign trade and investment. At present, the company has many wholly-owned and holding subsidiaries such as Chai Quan Electric Power, Tian Li Electric Power, Tianhe Machinery, Ou Bo Pipe Industry, Jintian Machinery and Anhui Fulian Real Estate Development Company.