Luzhou Changjiang Machinery Co. Ltd. is the only one in China that obtains an entire technology on synchronizer ring production in preparing raw materials, smithing, machining and spraying molybdenum.

• 泸州长江机械有限公司是中国国内唯一具备原材料制备、锻造、机加工、喷钼等汽车同步器齿环全过程生产工艺的企业。