Tianjin Zhengzexing Technology Co., Ltd
                            
                            Telephone199-2257-5710 13116104906
                            Website
                         
                        
                                
                            
                                Shanghai Haohong Pharmaceutical Co., Ltd.
                            
                            Telephone400-8210725 4008210725
                            Websitehttps://www.leyan.com/
                         
                        
                            
                                PharmaBlock Sciences (Nanjing),Inc.
                            
                            Telephone025-86918202 4000255188
                            Websitehttp://www.pharmablock.com/
                         
                        
                            
                                Shanghai Chainpharm Bio-medical Technology Co., Ltd.
                            
                            Telephone+86-021-61727342 13611721451
                            Websitehttp://www.chainpharm.com/
                         
                        
                            
                                Shanghai PharmaPartner Co., Ltd.
                            
                            Telephone 19983777532
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList16975/0_EN.htm
                         
                         
                            
                                Shanghai Shinso-pharm Technology Co., Ltd.
                            
                            Telephone021-021-62165619 13917231399
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList19169/0_EN.htm
                         
                        
                            
                                Tianjin Being Technology Co., Ltd.
                            
                            Telephone 18622939839
                            Websitehttp://www.beingtech.cn
                         
                        
                            
                                SHANGHAI FDC-CHEMICAL CO.,LTD
                            
                            Telephone021-61469567 13482353728
                            Websitehttp://www.fdc-chemical.com/
                         
                        
                            
                                Shanghai TenSus Biotechnology Co., Ltd.
                            
                            Telephone021-50895067 18616507272
                            Websitehttp://www.tqbiotech.com.cn/
                         
                        
                            
                                Chongqing Kemai Material Technology Co., Ltd
                            
                            Telephone 17830741407
                            Websitehttp://www.chem47.com
                         
                         
                            
                                Hebei Weite Medical Technology Co., Ltd
                            
                            Telephone 13180081292
                            Websitehttp://www.wetogethermed.com/
                         
                        
                            
                                Huida Medical Technology (Shanghai) Co., LTD
                            
                            Telephone 15173502222
                            Websitehttp://www.pharoschem.com/
                         
                        
                            
                                Bide Pharmatech Ltd.
                            
                            Telephone400-1647117 13681763483
                            Websitehttps://www.bidepharm.com/
                         
                        
                            
                                Zhengzhou Converging Chemical Co. LTD
                            
                            Telephone0371-53399770 18037166334
                            Websitehttps://www.chemicalbook.com/supplier/24218235/
                         
                        
                            
                                Vinoda Medical Services (Yantai) Co., LTD
                            
                            Telephone0535-53975153 15666908650
                            Websitehttps://www.veranova.com
                         
                         
                            
                                Nanjing Bestfluorodrug Pharmaceutical Technology CO.,LTD
                            
                            Telephone025-86755008 17751752005
                            Websitehttp://product.bestfluorodrug.com
                         
                        
                            
                                Shanghai Jieshikai Biotechnology Co. , Ltd.
                            
                            Telephone021-57520305 15801958784
                            Websitehttps://www.jskchem.com
                         
                        
                            
                                Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
                            
                            Telephone025-025-66113011 18626450290
                            Websitehttp://www.aikonchem.com