玉星生物（集团）股份有限公司是生产维生素B12的专业企业，生产能力达到了60吨/年。公司生产的品种有：医药级维生素B12、甲钴胺、羟钴胺，腺苷钴胺，维生素B12食品添加剂，维生素B12饲料添加剂。请参观我公司网站：www.hebyufeng.com，得到更多详细信息。
YUXING BIOTECHNOLOGY（GROUP）CO.,LTD
is a professional Vitamin B12 manufacturer. Our productivity is 60 tons per year . We can supply high quality products: Cyanocobalamin(VB12), Mecobalamin, Hydroxocobalamin, Cobamamide ,Vitamin B12 Food Additive, Vitamin B12 Feed Additive. You can see more information in our company web: 
www.hebyufeng.com.
