Jincang Pharmaceutical (Shanghai) Co., Ltd.
                            
                            Telephone13818983769; 13818983769
                            Websitehttp://www.jcsbiotech.com.cn/
                         
                        
                            
                                Meryer (Shanghai) Chemical Technology Co., Ltd.
                            
                            Telephone021-61259138 18621169109
                            Websitehttp://www.x-labseek.com/
                         
                        
                            
                                Alfa Aesar
                            
                            Telephone400-6106006 
                            Websitehttp://chemicals.thermofisher.cn
                         
                        
                            
                                Energy Chemical
                            
                            Telephone021-021-58432009 400-005-6266
                            Websitehttp://www.energy-chemical.com
                         
                        
                            
                                Shanghai Hanhong Scientific Co.,Ltd.
                            
                            Telephone021-54306202 13764082696
                            Websitehttps://www.hanhongsci.com
                         
                         
                            
                                Tianjin heowns Biochemical Technology Co., Ltd.
                            
                            Telephone400 638 7771 
                            Websitehttp://www.heowns.com
                         
                        
                            
                                Sigma-Aldrich
                            
                            Telephone021-61415566 800-8193336
                            Websitehttps://www.sigmaaldrich.cn
                         
                        
                            
                                Shanghai Haozhixiang Biotechnology Co., Ltd
                            
                            Telephone526763801 13301653310
                            Website
                         
                        
                            
                                Guangzhou Jhd Chemical Reagent Co., Ltd.
                            
                            Telephone020-84383047 
                            Websitehttp://www.jhd.com.cn
                         
                        
                            
                                Henan Alpha Chemical Co., Ltd.
                            
                            Telephone0371-55055611 18137792234
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList31206/0_EN.htm
                         
                         
                            
                                Allfluoro pharmaceutical co. ltd.
                            
                            Telephone+86-400-0216110 +86-15958047586
                            Websitehttps://www.allfluoro.com
                         
                        
                            
                                Zhengzhou Alfa Chemical Co.,Ltd
                            
                            Telephone +8618530059196
                            Websitehttps://www.chemicalbook.com/manufacturer/zhengzhou-alfa-chemical-276/
                         
                        
                            
                                Hefei TNJ Chemical Industry Co.,Ltd.
                            
                            Telephone+86-0551-65418671 +8618949823763
                            Websitehttps://www.tnjchem.com
                         
                        
                            
                                Shaanxi DIDU pharmaceutical and Chemical Co., Ltd
                            
                            Telephone029-029-029-81148696 18161915376
                            Websitehttp://www.dideu.cn
                         
                        
                            
                                Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
                            
                            Telephone025-025-66113011 18626450290
                            Websitehttp://www.aikonchem.com
                         
                         
                            
                                Shanghai Aladdin Biochemical Technology Co.,Ltd.
                            
                            Telephone400-6206333 13167063860
                            Websitehttp://www.aladdin-e.com/
                         
                        
                            
                                Shaanxi Linbang Industrial Co., Ltd
                            
                            Telephone 17709134430
                            Website
                         
                        
                            
                                Merck KGaA
                            
                            Telephone21-20338288 
                            Websitehttp://www.sigmaaldrich.cn