Beijing Beier Bioengineering Co. Ltd. Adirẹsi No.99 Chuangxin Road, Lucheng Industrial Development Park, Daxing District, Beijing 102612, China Imeeli beieribd@beierbio.com Foonu tita: +86 61208577Atilẹyin: +86 18811051979 WhatsApp +86 18811051979+86 18612587390
