We are Shandong Pheromone Chemicals Co.,Ltd. in China , specialized in producing pheromone raw materials . We have many years experience in this field . We could supply the products of Androstadienone,Estratetraenol,Copulin,Dehydroepiandrosterone ,3-epi-Androsterone ,Androsterone,Androstenone,Androstenol,3-epi-Androstenol,Androstatrione. Welcome home and abroad friends come to our company for consulting and ordering !
