J & K SCIENTIFIC LTD.
                            
                            Telephone18210857532; 18210857532
                            Websitehttps://www.jkchemical.com
                         
                        
                            
                                Wuhan Chemwish Technology Co., Ltd
                            
                            Telephone86-027-67849912 
                            Websitehttp://www.chemwish.com
                         
                        
                            
                                Capot Chemical Co., Ltd
                            
                            Telephone+86 (0) 571 85 58 67 18 
                            Websitehttp://www.capotchem.com/
                         
                        
                            
                                Shanghai Sinch Parmaceuticals Tech. Co. Ltd.
                            
                            Telephone+86-21-54098501 
                            Websitehttp://www.sinch.com.cn/
                         
                        
                            
                                Jia Xing Isenchem Co.,Ltd
                            
                            Telephone0573-85285100 18627885956
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList14265/0_EN.htm
                         
                         
                            
                                Nanjing Chemlin Chemical Co., Ltd
                            
                            Telephone025-83697070 
                            Websitehttp://www.echemlin.cn
                         
                        
                            
                                Shanghai Feibo Chemical Technology Co., Ltd
                            
                            Telephone021-58955608,2250286 15921236618
                            Websitehttp://www.amanbio.com/
                         
                        
                            
                                Shanghai Topbiochem Technology Co., Ltd
                            
                            Telephone021-58170097 
                            Websitehttp://www.topbiochem.com
                         
                        
                            
                                Shanghai Yolne Chemical Co., Ltd.
                            
                            Telephone021-62960152 
                            Websitehttp://www.yolne.com
                         
                        
                            
                                Bide Pharmatech Ltd.
                            
                            Telephone400-164-7117 13681763483
                            Websitehttp://www.bidepharm.com
                         
                         
                            
                                Shanghai Jovan Biochemical Technology Co. Ltd.
                            
                            Telephone+86-021-61654350 
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList16421/0_EN.htm
                         
                        
                            
                                Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
                            
                            Telephone025-66028182 18626450290
                            Websitehttp://www.aikonchem.com
                         
                        
                            
                                Shanghai Tombiopharma Chemical Co. Ltd.
                            
                            Telephone 13391076197
                            Websitehttp://www.tombiopharma.com
                         
                        
                            
                                Quzhou Rundong Chemical (Technology) Co.
                            
                            Telephone0570-8789886 18892685668
                            Websitehttp://www.rundongchemical.com
                         
                        
                            
                                Shanghai GaoDao Pharmaceutical Co., Ltd.
                            
                            Telephone021-15001867143 15001867143
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList16938/0_EN.htm
                         
                         
                            
                                ShangHai Wisacheam Pharmaceutical Co., Ltd.
                            
                            Telephone 13817485796
                            Websitehttp://www.wisacheampharm.com
                         
                        
                            
                                Wuhan Chemwish Technology Co., Ltd
                            
                            Telephone027-67849912 
                            Websitehttp://www.chemwish.com
                         
                        
                            
                                Amadis Chemical Company Limited
                            
                            Telephone571-89925085 
                            Websitehttp://www.amadischem.com