RIXING BUSINESS LIMITED. is a biotechnology company that providing small molecule peptides, plant enzymes, plant extracts, functional nutrients, and other fermentation and enzymatic products, also supplying customized solutions for customers.  R&D and industrialization. Products are widely used in dietary nutritional supplements and general health products, special formula foods, cakes and milk tea making and other fields.We also provide peptide sequence design services and various special modified peptide production, peptide custom synthesis, p...