24 years R&D experience in collagen peptide industry .we can produce 5000 ton peptide powder every year. Factory over 8000 squares .there are 24 lines for collagen peptides. we have 32 for research peptide .we main product are soy peptide, marine fish collagen peptide,animal&plant small molecule peptides . there are over 280 kinds of small molecule peptides..Our factory located in Shandong Provience,our office located in Beijing.