AK Biotech Ltd is a professional company to manufacture chitin, chitosan, chitosan oligosaccharide, water soluble high density special-perpose biochemical products, codyceps fermentation extract, health care products and other abstracts from natural ...

We are a state-owned company specializing in the export of nutritional supplement raw materials, fine chemicals, pharmaceuticals and plant extract. Now we have our own stable sources materials. Our products been exported to many countries areas all over ...

Hubei xingfa chemicals group Co., ltd is a large-scale nation enterprise manufacturing and exporting chemical materials. It the most abundant reservoir in Asia of rock phosphate deposits. Because plentiful rainfall, many hydropower stations have been ...

Hubei yufeng bioengineering Co. ltd is a high-tech company established in 2000, specialized chitosan oligosaccharide series of product's R& D, production and sales. The main products the are oligosaccharide, including organic health care product, ...