Hainan Catharanthus Research and Development CenterHainan Catharanthus Research and Development Center have several-thousand-Mu catharanthus plantation, Catharanthus alkaloids processing factory, center laboratory with modern facilities and all levels of technicians with scientific abilities.We have ability to offer a great quantity of catharanthus alkaloids products and semi-synthetic products, they are:Number Product Specification1 Crude Vinblastine Sulfate Enterprise standard2 Vinblastine Sulfate USP24 BP98 CP20003 Vincristine Sulfate USP24 BP98 CP20004 Catharanthine Sulfate Enterprise standard5 Catharanthine Tartrate Enterprise standard6 Vindoline Enterprise standard7 Vinpocetine Enterprise standard8 Vinorelbine Enterprise standardWelcome the cooperation from scientific institutions, colleges, medical enterprises, and foreign trade companies to develop the products listed above.