Tianjin Zhongrui Pharmaceutical Co., Ltd locates between Beijing and Tianjin,covering 21000㎡, with register capital RMB 24 million. Zhongrui is a professional high-tech manufacturer of raw pharmaceuticals，food and feed supplements. With advanced manufacturing equipments and testing instruments, Tianjin Zhongrui established national GMP certified workshop and complete quality assuarance system. We take strict internal quality standards, which is higher than those of domestic and internationa...
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