zhuhai YuanSen Bio-Tech Co...Ltd. is a leading supplier of pharmaceutical & its intermediates products expecially for Testosterone series, Trenbolone series and etc. The company invests large fund and brains to R&D department to research fine chemical, biochemical, pharmaceutical & its intermediates products that fit the demand of the market. High level research group, advanced apparatus and good scientific atmosphere ensure the quality of R&D. All the products in plant are the fruit of R&D department. Our products reach the advanced standard of domestic market, many of which reach the international standard. The company capital asserts is above 100 million RMB. According to the GMP standard, the company has built 10000 m2 plant equipped the advanced equipment. The factory has a complete Q. A. & Q. C. system. We own several sets of analyzing instruments with high efficiency and high sensitivity, such as HPLC, GC and UV spectrophotometer to analyze and control the products. The company has gotten the approval of ISO9001. We have the authority of export and import, the fine chemical, biochemical, pharmaceutical & its intermediates distributed by the company are sold both in the domestic and international market and highly recommended by our clients. In order to develop the market further, we are eager to cooperate with the manufactory and trading company around the globe to make a prosperous future.