Mecobalamin
Pharmaceutical Co., Ltd.">Hebei Huarong Pharmaceutical Co., Ltd.
Vitamin B12
Pharmaceutical Co., Ltd.">Hebei Huarong Pharmaceutical Co., Ltd.
Adenosine cobalt amine
Pharmaceutical Co., Ltd.">Hebei Huarong Pharmaceutical Co., Ltd.
Acarbose
Pharmaceutical Co., Ltd.">Hebei Huarong Pharmaceutical Co., Ltd.