Shanghai Hanhong Scientific Co.,Ltd.
                            
                            Telephone021-54306202 13764082696
                            Websitehttps://www.hanhongsci.com
                         
                        
                            
                                Chemsky (shanghai) International Co.,Ltd
                            
                            Telephone021-50135380 
                            Websitehttp://www.shchemsky.com
                         
                        
                            
                                Dideu Industries Group Limited
                            
                            Telephone+86-29-89586680 +86-15129568250
                            Websitehttps://www.dideu.com
                         
                        
                            
                                Hubei xin bonus chemical co. LTD
                            
                            Telephone86-13657291602 
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1549548/0_EN.htm
                         
                        
                            
                                Nanjing TGpeptide Biotechnology Co.,Ltd.
                            
                            Telephone 18115476705
                            Websitehttp://www.tgpeptide.com/Index.aspx
                         
                         
                            
                                Hangzhou Go Top Peptide Biotech
                            
                            Telephone 15397062932
                            Websitehttp://www.gotopbio.com/
                         
                        
                            
                                DONBOO AMINO ACID COMPANY
                            
                            Telephone +8618051385538
                            Websitehttp://www.donboo.com/
                         
                        
                            
                                TCI (Shanghai) Chemical Trading Co., Ltd.
                            
                            Telephone021-61109150 
                            Websitehttps://www.tcisct.com
                         
                        
                            
                                Nanjing Shizhou Biology Technology Co.,Ltd
                            
                            Telephone 13675144456
                            Websitehttp://www.synzest.com
                         
                        
                            
                                Nanjing Yuanpeptide Biotech Co.,Ltd.
                            
                            Telephone 18168071971
                            Websitehttp://www.yuan-peptide.com
                         
                         
                            
                                Shaoxing Junyu Biotechnology Co., LTD
                            
                            Telephone0571-0571-88211921 19105816207
                            Websitehttp://www.gotopbio.com/
                         
                        
                            
                                Hangzhou Baige Pharmaceutical Technology Co. , Ltd.
                            
                            Telephone0571-85350119 15888826472
                            Websitehttp://www.hzbaigebio.com
                         
                        
                            
                                Shanghai HongTide Biotechnology Co.,Ltd.
                            
                            Telephone15318089928 
                            Websitehttps://www.hongtide.com/index.php
                         
                        
                            
                                Combio (Suzhou) Ltd.
                            
                            Telephone0512-51886999 17751201929
                            Websitehttp://www.combiosz.com/
                         
                        
                            
                                https://hanhongsci.com/
                            
                            Telephone021-54306202 18917919676
                            Websitehttps://www.hanhongsci.com/
                         
                         
                            
                                Zhejiang Jiekun Biotechnology Co., Ltd
                            
                            Telephone 13336126704
                            Websitehttp://www.gotopbio.com/
                         
                        
                            
                                Taiyuan Bailihengkang Biotechnology Co., Ltd
                            
                            Telephone19135651983 
                            Websitehttp://www.blhkpharm.com/
                         
                        
                            
                                Hangzhou Beiputai Biopharmaceutical Co., Ltd
                            
                            Telephone0571-85350119 15888826472
                            Websitehttp://www.beiputaibio.com/