Hainan Catharanthus Research and Development Center Hainan Center have several-thousand-Mu catharanthus plantation, alkaloids processing factory, center laboratory with modern facilities all levels of technicians scientific abilities. We ability to offer a great quantity ...

We, Shanghai Richem International CO., LTD is a dynamic and fast-growing chemical pharmaceutical corporation with solid technology foundation. With the whole team?s efforts dedications since its foundation, has developed to be an influential leading company in China Chemical markets. We ...