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
                         
                        
                            
                                Alfa Aesar
                            
                            Telephone400-6106006 
                            Websitehttp://chemicals.thermofisher.cn
                         
                        
                            
                                Beijing HwrkChemical Technology Co., Ltd
                            
                            Telephone18515581800 18501085097
                            Websitehttp://www.hwrkchemical.com
                         
                        
                            
                                BeiJing Hwrk Chemicals Limted
                            
                            Telephone0757-86329057 18934348241
                            Websitehttp://www.hwrkchemical.com/
                         
                         
                            
                                Energy Chemical
                            
                            Telephone021-021-58432009 400-005-6266
                            Websitehttp://www.energy-chemical.com
                         
                        
                            
                                Suzhou Highfine Biotech Co., Ltd
                            
                            Telephone0512-68417696 13962195629
                            Websitehttps://www.highfine.com
                         
                        
                            
                                Capot Chemical Co., Ltd
                            
                            Telephone+86 (0) 571 85 58 67 18 
                            Websitehttp://www.capotchem.com/
                         
                        
                            
                                Chemsky(shanghai)International Co.,Ltd.
                            
                            Telephone021-50135380 
                            Websitehttp://www.shchemsky.com
                         
                        
                            
                                Tianjin heowns Biochemical Technology Co., Ltd.
                            
                            Telephone400 638 7771 
                            Websitehttp://www.heowns.com
                         
                         
                            
                                UHN Shanghai Research & Development Co., Ltd.
                            
                            Telephone021-58958002 18930822973
                            Websitehttp://www.uhnshanghai.com
                         
                        
                            
                                Shanghai Aladdin Bio-Chem Technology Co.,LTD
                            
                            Telephone400-6206333 13167063860
                            Websitehttp://www.aladdin-e.com/
                         
                        
                            
                                Shanghai JONLN Reagent Co., Ltd.
                            
                            Telephone400-0066400 13621662912
                            Websitehttp://www.jonln.com
                         
                        
                            
                                Bide Pharmatech Ltd.
                            
                            Telephone400-164-7117 13681763483
                            Websitehttp://www.bidepharm.com
                         
                        
                            
                                Hunan HuaTeng Pharmaceutical Co., Ltd.,
                            
                            Telephone400-8592883 
                            Websitehttp://www.huatengsci.com
                         
                         
                            
                                Shanghai Balmxy Pharmaceutical Co., Ltd
                            
                            Telephone021-24206007 13764915196
                            Websitehttp://www.balmxy.com/
                         
                        
                            
                                HangZhou YuHao Chemical Technology Co., Ltd.
                            
                            Telephone0571-82693216 
                            Websitehttp://www.yuhaochemical.com
                         
                        
                            
                                Shanghai YuLue Chemical Co., Ltd.
                            
                            Telephone021-60345187 13671753212
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList16365/0_EN.htm