Beijing Beier Bioengineering Co. Ltd. Adress No.99 Chuangxin Road, Lucheng Industrial Development Park, Daxing District, Peking 102612, China E-Mail beieribd@beierbio.com Telefon Verkaf: +86 61208577Ënnerstëtzung: +86 18811051979 WhatsApp +86 18811051979+86 18612587390