Fengchen Group Co., Ltd. (Qingdao Fengchen Technology and Trade Co., Ltd.) [China]

Fengchen provides quality benzathine benzylpenicillin or penicillin g benzathine (cas 1538-09-6). We are one of the leading and professional China manufacturers and suppliers in this field. Top quality, good stability and competitive price are our main advantages. Welcome to contact us for more information.