Vitamin K2 Suppliers, Vitamin K2 Manufacturers.
Product name:Vitamin K2
Molecular formula: C31H40O2
Purity:98%
Packing:25kg/drum
Company: |
Yantai Zhengfeng Chemical Co., Ltd. |
E-mail: |
chem@netsun.com |
Address: |
Bajiao industrial park, Yantai development zone, Shandong, China |
Zip Code: |
264003 |