Shijiazhuang Sdyano Fine Chemical Co., Ltd.
                            
                            Telephone0311-89250318 031166536426
                            Websitehttp://www.sdynchem.com
                         
                        
                            
                                Beijing Isomersyn Technology CO;LTD
                            
                            Telephone010-82954736 13391601435
                            Websitehttps://www.chemicalbook.com/supplier/10680452/1.htm
                         
                        
                            
                                Nanjing Norris-Pharm Technology Co., Ltd
                            
                            Telephone 18652989687
                            Website
                         
                        
                            
                                Struchem Co., Ltd.
                            
                            Telephone0512-63009836 18994340901
                            Websitehttp://www.beidapharma.com
                         
                        
                            
                                Shanghai Send Pharmaceutical Technology Co., Ltd.
                            
                            Telephone021-58088081 Q3382968513
                            Websitehttp://www.shsendpharma.com
                         
                         
                            
                                Shijiazhuang Sdyano Fine Chemical Co., Ltd.
                            
                            Telephone0311-89250318 031166536426
                            Websitehttp://www.sjzsdyn.com
                         
                        
                            
                                Zhengzhou Acme Chemical Co., Ltd.
                            
                            Telephone0371-0371-55629727 13323845623
                            Websitehttp://www.acmechem.cn
                         
                        
                            
                                Amadis Chemical Company Limited
                            
                            Telephone571-89925085 
                            Websitehttp://www.amadischem.com
                         
                        
                            
                                Jiangsu aikang biomedical research and development co., LTD
                            
                            Telephone025-58859352 13155353615
                            Websitehttp://www.aikonchem.com/
                         
                        
                            
                                Suzhou Rovathin Foreign Trade Co.,Ltd
                            
                            Telephone0512-65816829  18662214788
                            Websitehttp://www.rovathin.com/
                         
                         
                            
                                Labnetwork lnc.
                            
                            Telephone+86-27-50766799 +8618062016861
                            Websitewww.labnetwork.com
                         
                        
                            
                                Dayang Chem (Hangzhou) Co.,Ltd.
                            
                            Telephone+86-0571-88938639 +8617705817739
                            Websitehttps://www.dycnchem.com/
                         
                        
                            
                                Shanghai Sunmonth Technology Co., LTD
                            
                            Telephone 15216675652
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList152938/0_EN.htm
                         
                        
                            
                                Shijiazhuang Smao Chemical Technology Co., Ltd
                            
                            Telephone18503219339; 18503219339
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList546492/0_EN.htm
                         
                        
                            
                                TCI (Shanghai) Chemical Trading Co., Ltd.
                            
                            Telephone021-61109150 
                            Websitehttps://www.tcisct.com
                         
                         
                            
                                R.R Scientific, LLC.
                            
                            Telephone 15010167677
                            Websitehttp://www.RRScientific.com
                         
                        
                            
                                Bide Pharmatech Ltd.
                            
                            Telephone400-1647117 13681763483
                            Websitehttps://www.bidepharm.com/
                         
                        
                            
                                Biosynth Biological Technology (Suzhou) Co Ltd
                            
                            Telephone 51288865780
                            Websitehttp://www.biosynth.com