Wuhan Chemwish Technology Co., Ltd
                            
                            Telephone86-027-67849912 
                            Websitehttp://www.chemwish.com
                         
                        
                            
                                9ding chemical ( Shanghai) Limited
                            
                            Telephone4009209199 
                            Websitehttp://www.9dingchem.com
                         
                        
                            
                                ShangHai KenEn Chemical Technology Co., Ltd.
                            
                            Telephone 13120367189
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList16352/0_EN.htm
                         
                        
                            
                                Shanghai Sainty Biotechnology Co., Ltd.
                            
                            Telephone021-58957915 17721108391
                            Websitehttp://www.sainty-bio.com
                         
                        
                            
                                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
                         
                        
                            
                                Henan Aosman Biotechnology Co., LTD
                            
                            Telephone0371-0371-61318675 17719817155
                            Websitehttp://www.osmanbio.com/contact.html
                         
                        
                            
                                Shanghai Jizhi Biochemical Technology Co. Ltd.
                            
                            Telephone4009004166/18616739031 18616739031
                            Websitehttp://www.acmec-e.com/
                         
                        
                            
                                Hefei TNJ Chemical Industry Co.,Ltd.
                            
                            Telephone+86-0551-65418684 +8618949823763
                            Websitehttps://www.tnjchem.com
                         
                         
                            
                                Changzhou Kechem Bio-Scientific Co., LTD.
                            
                            Telephone0519-68985668 13685222090
                            Websitehttp://www.kechem.cn/
                         
                        
                            
                                SINO High Goal Chemical Technology Co., Ltd.
                            
                            Telephone021-57646680 18306277365
                            Websitehttp://www.chembiobanksh.com/
                         
                        
                            
                                Shanghai Haohong Pharmaceutical Co., Ltd.
                            
                            Telephone400-8210725 4008210725
                            Websitehttps://www.leyan.com/
                         
                        
                            
                                Hefei Mokai Pharmaceutical Technology Co., Ltd
                            
                            Telephone 18130062233
                            Websitehttp://www.yxjchem.com/
                         
                        
                            
                                Bide Pharmatech Ltd.
                            
                            Telephone400-6005915 
                            Websitehttps://www.picasso-e.com/
                         
                         
                            
                                Jiaxing Zhejia Biotechnology Co., LTD
                            
                            Telephone0573-85609002 18367600069;
                            Websitehttp://www.jxzj.cc/
                         
                        
                            
                                Zhengzhou Converging Chemical Co. LTD
                            
                            Telephone0371-53399770 18037166334
                            Websitehttps://www.chemicalbook.com/supplier/24218235/
                         
                        
                            
                                Beijing Solarbio Science & Tecnology Co., Ltd.
                            
                            Telephone010-50973130 17801761073
                            Websitehttps://www.solarbio.com/