Jilin Automobile Brake Factory is the member of Jilin Dong Guang Corp. Ltd., which was established in 1970 and the factory is located in Changchun new technigne development zone. The technical force is ample and equipment is advanced and the management standard is high. In the 80's our factory introduced from ITT' advanced brake manufacturing technology at present, JABF has the production capability: 500 thousand pcs per year for vacuum booster, master cylinder and hydraulic pressure regulating valve. Various braking products which can meet the nequinement of various car mould. In 1995 our factory got successfully national ISO 9001 guilty system certificate. In later 3 years our factory passed reexamination. The quality of our products has reached to the advanced level in the world.