欧美色盟,色婷婷AV一区二区三区之红樱桃,亚洲精品无码一区二区三区网雨,中国精品视频一区二区三区

Nanjing Gold Pharmaceutical Technology Co., Ltd. is a professional modern pharmaceutical enterprise in R&D, manufacturing and commerce of API and medical intermediate. Our principle is priority to service and integrity; and to serve clients with technology accumulation and qualified products. Nanjing Gold was established at July 2012. R&D and commerce centre locates at science park of Nanjing Tech University; Plants distribute in Wuxi, Lianyungang and Weinan, the total area is 30000㎡。 We are

-----