Iyo kambani Beijing Beier Bioengineering Co., Ltd. Kero No.99 Chuangxin Road, Lucheng Industrial Development Park, Daxing District, Beijing 102612, China Email beieribd@beierbio.com Phone Kutengeswa: +86 61208577Tsigiro: +86 18811051979 WhatsApp +86 18811051979+86 18612587390
