J & K SCIENTIFIC LTD.
                            
                            Telephone18210857532; 18210857532
                            Websitehttps://www.jkchemical.com
                         
                        
                            
                                Energy Chemical
                            
                            Telephone021-021-58432009 400-005-6266
                            Websitehttp://www.energy-chemical.com
                         
                        
                            
                                Shanghai Topbiochem Technology Co., Ltd
                            
                            Telephone021-58170097 
                            Websitehttp://www.topbiochem.com
                         
                        
                            
                                Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
                            
                            Telephone025-66113011 17798518460
                            Websitehttp://www.aikonchem.com/
                         
                        
                            
                                Shanghai Tombiopharma Chemical Co. Ltd.
                            
                            Telephone 13391076197
                            Websitehttp://www.tombiopharma.com
                         
                         
                            
                                Xi'an NewProChem Co.,Ltd.
                            
                            Telephone 15332490153
                            Websitehttp://show.chemicalbook.com/newprochem
                         
                        
                            
                                Shanghai Uchem Inc.
                            
                            Telephone 15618758386
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList15300/0_EN.htm
                         
                        
                            
                                SuZhou ShiYa Biopharmaceuticals, Inc.
                            
                            Telephone0512-0512-52358471 17715136450
                            Websitehttp://www.shiyabiopharm.com
                         
                        
                            
                                Shanghai YuanYe Biotechnology Co., Ltd.
                            
                            Telephone021-61312847; 18021002903
                            Websitehttp://www.shyuanye.com
                         
                        
                            
                                Amadis Chemical Company Limited
                            
                            Telephone571-89925085 
                            Websitehttp://www.amadischem.com
                         
                         
                            
                                Nanijing m&m biotechnology Co. ,Ltd.
                            
                            Telephone025-87782433 18021532344
                            Websitehttp://www.marymebiotech.com
                         
                        
                            
                                Biokitchen
                            
                            Telephone021-021-021-31663258 13795219287
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList20174/0_EN.htm
                         
                        
                            
                                Sichuan BaiPeng Biotechnology Co., Ltd.
                            
                            Telephone028-65791793 18140026355
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList20202/0_EN.htm
                         
                        
                            
                                Shanghai HongMin Pharmaceutical Co., Ltd.
                            
                            Telephone 13651987816
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList30582/0_EN.htm
                         
                        
                            
                                Shenzhen Polymeri Biochemical Technology Co., Ltd.
                            
                            Telephone+86-400-002-6226 +86-13028896684;
                            Websitehttps://www.rrkchem.com
                         
                         
                            
                                Hefei Molake Biotechnology Co., Ltd.
                            
                            Telephone0551-66336380 18956014586
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList31079/0_EN.htm
                         
                        
                            
                                Shijiazhuang Leather Bureau Chemical Technology Co., Ltd.
                            
                            Telephone 13020863400
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList31175/0_EN.htm
                         
                        
                            
                                Suzhou Rovathin Foreign Trade Co.,Ltd
                            
                            Telephone0512-65816829  18662214788
                            Websitehttp://www.rovathin.com/