F20,Dhangjiye Building,No33 Rendabeilu, Beijing, China

Duowei Pharmaceutical Co.,ltd is speciallized in Vitamin B12 of fine quality with the annual production capacity about 20,000kgs and to be 50,000kgs in the future, which is the largest VB12 production...

#188,LiTang Road ,Changping District,Beijing City,China

Beijing Chaoqun International Company was founded in 2008, headquartered in Beijing, the capital of China. We have one factory which was founded in 2000. We mainly provides cake moulds, sorted roaster...