Provide high purity CAS 68-19-9 Vitamin B12 2F-A D B 5-A MB 5-ME O

Jinan huaxin import and export co., LTD. Was established in July 21, 2022, registered of wufeng mountain-zhangxia area in shandong province is located in jinan university science park ziwei road 2687 innovation park west 10th floor area A room 1005, block A, legal representative person li-jun yu. Business scope includes general projects: technology import and export; Import and export of goods; Sales of chemical products (excluding permission class chemical products);