Chongqing World?Haorui Pharm-Chem Co.,Ltd. is a Chongqing-Hongkong joint venture enterprise located in Yongqing, Jiuxian Town, Tongliang County, Chongqing City with a land of 10,000sqm, which was established in 2000. We are specialized in producing, developing and selling synthetic APIs and their in...[ Click for details ]