Hainan huayan Biotech Co., Ltd., founded in the year 2005 and located in Hainan Island in China, is a high-tech corporation specializing in research, development, manufacturing and marketing of fish collagen and its related products. Well equipped laboratory for collagen with capable experts and professionals has been built up. A production line of fish collagen with a capacity of 500 tons per year was established at the end of 2006. The products have been exported mainly to Japan, US, EU, Taiwan and other countries and regions. protein content is above 90%, having 18 kinds amino acids, 7 kinds of which are essential for people. Our products are of high protein content, low ash and heavy metal content, small molecular weight, easy absorption and utilization, high biological value, promoting absorption of vitamins and minerals.