J & K SCIENTIFIC LTD.
                            
                            Telephone18210857532; 18210857532
                            Websitehttps://www.jkchemical.com
                         
                        
                            
                                3B Pharmachem (Wuhan) International Co.,Ltd.
                            
                            Telephone821-50328103-801 18930552037
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList13285/0_EN.htm
                         
                        
                            
                                TCI (Shanghai) Development Co., Ltd.
                            
                            Telephone021-67121386 
                            Websitehttps://www.tcichemicals.com/CN/zh/
                         
                        
                            
                                Energy Chemical
                            
                            Telephone021-021-58432009 400-005-6266
                            Websitehttp://www.energy-chemical.com
                         
                        
                            
                                9ding chemical ( Shanghai) Limited
                            
                            Telephone4009209199 
                            Websitehttp://www.9dingchem.com
                         
                         
                            
                                SynAsst Chemical.
                            
                            Telephone021-60343070 
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList15848/0_EN.htm
                         
                        
                            
                                Chengdu AstaTech Trading Co., Ltd./AstaTech (Chengdu) Pharma. Co., Ltd.
                            
                            Telephone+86-28-85122536 85324413 
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList12313/0_EN.htm
                         
                        
                            
                                Shanghai Xingui Biotechnology Co., Ltd.
                            
                            Telephone 15121041756
                            Websitehttp://www.ansitan.com
                         
                        
                            
                                Nanjing Chalf-Pharm Technology Co., Ltd.
                            
                            Telephone025-57018978 18251899859
                            Websitehttp://www.chalf-pharm.com
                         
                        
                            
                                Shanghai YuanYe Biotechnology Co., Ltd.
                            
                            Telephone021-61312847; 18021002903
                            Websitehttp://www.shyuanye.com
                         
                         
                            
                                Amadis Chemical Company Limited
                            
                            Telephone571-89925085 
                            Websitehttp://www.amadischem.com
                         
                        
                            
                                Yantai ShengKailun Chemical Technology Co., Ltd.
                            
                            Telephone 13356901049
                            Websitehttp://www.sklnchem.cn
                         
                        
                            
                                Aikon International Limited
                            
                            Telephone025-66061636 18013972705
                            Websitehttp://www.aikonchem.com
                         
                        
                            
                                Hunan chemfish Scientific co.,ltd
                            
                            Telephone0731-85567275 18570329630
                            Websitehttp://www.chemfish.com
                         
                        
                            
                                Xinyi Kaiwu Chemical Technology Co., Ltd.
                            
                            Telephone0516-0516-88997009 18651776937
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList31212/0_EN.htm
                         
                         
                            
                                Henan Alfa Chemical Co., Ltd
                            
                            Telephone +8615838112936
                            Websitehttps://www.chemicalbook.com/manufacturer/henan-alfa-chemical-570/
                         
                        
                            
                                Labnetwork lnc.
                            
                            Telephone+86-27-50766799 +8618062016861
                            Websitewww.labnetwork.com
                         
                        
                            
                                Hefei TNJ Chemical Industry Co.,Ltd.
                            
                            Telephone+86-0551-65418671 +8618949823763
                            Websitehttps://www.tnjchem.com