Amadis Chemical Company Limited
                            
                            Telephone571-89925085 
                            Websitehttp://www.amadischem.com
                         
                        
                            
                                MQ (shanghai) Pharmaceuticals Co., Ltd.
                            
                            Telephone 13761635123
                            Websitehttp://www.linyuepharm.com/
                         
                        
                            
                                Aikon International Limited
                            
                            Telephone025-58859352 18068836627
                            Websitehttp://www.aikonchem.com
                         
                        
                            
                                Shanghai Jizhi Biochemical Technology Co. Ltd.
                            
                            Telephone4009004166/18616739031 18616739031
                            Websitehttp://www.acmec-e.com/
                         
                        
                            
                                Nextpeptide Inc
                            
                            Telephone+86-0571-81612335 +8613336028439
                            Websitehttp://www.nextpeptide.com/
                         
                         
                            
                                Accela ChemBio Co.,Ltd.
                            
                            Telephone021-50795510 4000665055
                            Websitehttp://www.shao-yuan.com
                         
                        
                            
                                Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
                            
                            Telephone +8613580539051
                            Websitehttp://www.yuhengpharm.com/
                         
                        
                            
                                Bide Pharmatech Ltd.
                            
                            Telephone400-1647117 13681763483
                            Websitehttps://www.bidepharm.com/
                         
                        
                            
                                Shanghai Aladdin Biochemical Technology Co.,Ltd.
                            
                            Telephone400-6206333 13167063860
                            Websitehttp://www.aladdin-e.com/
                         
                        
                            
                                Biosynth Biological Technology (Suzhou) Co Ltd
                            
                            Telephone 51288865780
                            Websitehttp://www.biosynth.com