Zhong Wei National Engineering Research Center For Coking Technology Company of Co., Ltd |
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| Our company was founded in 1989. It is the biggest and earliest producer of Vitamin K3 in China, which produces 300 Ton every year. Vitamin k3: MSB 96%, MSB 60-70%, MSB 51%, MNB 96%, MNB 50%. Our products have acquired the GB/T19001-2000 itd ISO 19001-2000 standard. Our products are selled all around the world and very popular in USA, Japan, Korea, South Asia, and Europe etc. |
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