With presenting my compliments, I am pleased to introduce our company--- AoXing Biotechnology Co., Ltd , China, manufacturing amino acid, Glucosamine and Chondroitin.We hope that we may build business cooperation in the future. We are factory specializing in the manufacture and export of Glucosamine , Amino acids include DL-Methionine , L-alanine, L-cysteine, L-Lysine Hcl, L-Proline L-arginine and so on, Chitosan and Chondroitin , our products can use to food , feed and pharmaceutical ingredients.Please see attachment products list . We have profuse designs with series quality grade, and expressly, our price is very competitive all over China because we are manufactory, we are the source.£ £ Should any of these items be of interest to you, please let us know, We will be delighted to give you details.