We are Hebei XingLongChang Biology and Science Co. Ltd, which is a integration of research, development and producing. We began our business as a seller of feed additive, and then built our manufacture line of choline chloride in 1998.
After ten years of hard work, XingLongChang biology and science Co. Ltd has accessed the advanced in the same business in our country. We have been recognized the key protective corporation of against false and up good by China Quality Inspecting Association and assessed ...
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