Meryer (Shanghai) Chemical Technology Co., Ltd.
                            
                            Telephone021-61259138 18621169109
                            Websitehttp://www.x-labseek.com/
                         
                        
                            
                                Shanghai Hanhong Scientific Co.,Ltd.
                            
                            Telephone021-54306202 13764082696
                            Websitehttps://www.hanhongsci.com
                         
                        
                            
                                Amadis Chemical Company Limited
                            
                            Telephone571-89925085 
                            Websitehttp://www.amadischem.com
                         
                        
                            
                                Aikon International Limited
                            
                            Telephone025-58859352 18068836627
                            Websitehttp://www.aikonchem.com
                         
                        
                            
                                Shanghai Chenghe Medical Technology Co. Ltd.
                            
                            Telephone021-021-54382182 18601603956
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList31010/0_EN.htm
                         
                         
                            
                                CONIER  CHEM AND PHARMA LIMITED
                            
                            Telephone +8618523575427
                            Websitehttp://www.conier.com/
                         
                        
                            
                                Zhengzhou Alpha Chemical Co. LTD
                            
                            Telephone0371-0371-53732842 13383863444
                            Websitehttps://www.chemicalbook.com/supplier/23629674/
                         
                        
                            
                                Shanghai Haohong Pharmaceutical Co., Ltd.
                            
                            Telephone400-8210725 4008210725
                            Websitehttps://www.leyan.com/
                         
                        
                            
                                Bide Pharmatech Ltd.
                            
                            Telephone400-1647117 13681763483
                            Websitehttps://www.bidepharm.com/
                         
                        
                            
                                Bide Pharmatech Ltd.
                            
                            Telephone400-6005915 
                            Websitehttps://www.picasso-e.com/
                         
                         
                            
                                Beijing InnoChem Science & Technology Co., Ltd.
                            
                            Telephone15652467323 
                            Websitehttps://www.inno-chem.com.cn
                         
                        
                            
                                Huanuo Pharmaceutical Technology (Guangxi) Co., Ltd
                            
                            Telephone 13005928603
                            Websitehttp://www.huanuoyy.com/
                         
                        
                            
                                Zhengzhou Allchem Chemical Co., Ltd
                            
                            Telephone 17734807184
                            Websitehttps://www.chemicalbook.com/supplier/25723340/
                         
                        
                            
                                Baoji Didu Pharmaceutical and Chemical Co., Ltd
                            
                            Telephone029-029-81148929 17791530722
                            Websitehttps://www.dideu.com
                         
                        
                            
                                DAYANG CHEM (HANGZHOU) CO.,LTD
                            
                            Telephone+86-88938639 +86-17705817739
                            Websitewww.dycnchem.com