JDK Has operated Vitamins in the market for nearly 20years, it has a complete supplying chain from order, production,storage, dispatch, shipment and after-sale services. Different grades of products can be customized. We are always focusing on top-quality products, to meet the markets’ requirement and offer best service. 
JDK Has operated Vitamins / Amino Acid/Cosmetic Materials in the market for nearly 20years, it has a complete supplying chain from order, production,storage, dispatch, shipment and after-sale services. Different grades of products can be customized. We are always focusing on top-quality products, to meet the markets’ requirement and offer best service. | Vitamin K1 |
| Vitamin K2 |
| Vitamin K3 MSB/MNB |
