Beijing Eternalchem Co,. Ltd.
                            
                            Telephone010-59484199 18611897322
                            Websitehttp://www.eternalchem.com/
                         
                        
                            
                                Syntechem Co.,Ltd
                            
                            Telephone 
                            Websitehttp://www.syntechem.com/
                         
                        
                            
                                Shanghai yirong biology science and technology co., ltd
                            
                            Telephone 18049974220
                            Website
                         
                        
                            
                                Shanghai civi chemical technology co.,Ltd
                            
                            Telephone86-21-34053660 
                            Websitehttp://www.labgogo.com
                         
                        
                            
                                Shanghai RenYue Chemical Technology Co., Ltd.
                            
                            Telephone021-62219190; 18321139117
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList17164/0_EN.htm
                         
                         
                            
                                Amadis Chemical Company Limited
                            
                            Telephone571-89925085 
                            Websitehttp://www.amadischem.com
                         
                        
                            
                                Sichuan BaiPeng Biotechnology Co., Ltd.
                            
                            Telephone028-65791793 18140026355
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList20202/0_EN.htm
                         
                        
                            
                                Jiaxing Deyi Chemical Co., Ltd.
                            
                            Telephone86-0573-85866609 13325730825
                            Websitehttps://www.chemicalbook.com/supplier/10156672/
                         
                        
                            
                                Aikon International Limited
                            
                            Telephone025-66061636 18013972705
                            Websitehttp://www.aikonchem.com
                         
                        
                            
                                Nanjing Pope Bio-tech R&D Co., Ltd
                            
                            Telephone025-87138562 
                            Websitehttp://www.popebiotech.com
                         
                         
                            
                                Beijing Minruida Technology Co., Ltd.
                            
                            Telephone010-82387566 18001021521;
                            Websitehttp://www.mreda.com.cn/
                         
                        
                            
                                Allfluoro pharmaceutical co. ltd.
                            
                            Telephone+86-400-0216110 +86-15958047586
                            Websitehttps://www.allfluoro.com
                         
                        
                            
                                Hefei TNJ Chemical Industry Co.,Ltd.
                            
                            Telephone+86-0551-65418684 +8618949823763
                            Websitehttps://www.tnjchem.com
                         
                        
                            
                                Hubei Ipure Biology Co., Ltd
                            
                            Telephone +8613367258412
                            Websitehttp://www.ipurechemical.com
                         
                        
                            
                                Shaanxi Dideu Medichem Co. Ltd
                            
                            Telephone+86-029-89586680 +86-18192503167
                            Websitewww.dideu.com
                         
                         
                            
                                HONG KONG IPURE BIOLOGY CO.,LIMITED
                            
                            Telephone86 18062405514 18062405514
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1523002/0_EN.htm
                         
                        
                            
                                Win-Win chemical CO., Limited
                            
                            Telephone+86-0086-577-64498589 +86-15355981851
                            Websitehttps://www.win-winchemical.com/
                         
                        
                            
                                Hubei xin bonus chemical co. LTD
                            
                            Telephone86-13657291602 
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1549548/0_EN.htm