Beijing réactif latex pwodwi co, Ltd. Adrès No.6 Xingguang 5thStreet, Taihu Town, Tongzhou District, Beijing 101111, Lachin Imèl reagent@bjreagent.com reagent@reagent.china.com Telefòn 0086-10-815025240086-10-81502522 (faks)
