Shanghai Dongyang Biotechnology Co., Ltd.
                            
                            Telephone0512-0512-13601744364 13601744364
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1201937/0_EN.htm
                         
                        
                            
                                Energy Chemical
                            
                            Telephone021-021-58432009 400-005-6266
                            Websitehttp://www.energy-chemical.com
                         
                        
                            
                                Shanghai Lollane Biological Technology Co.,Ltd.
                            
                            Telephone021-52996696,15000506266 15000506266
                            Websitehttp://www.bioll.com
                         
                        
                            
                                Shanghaizehan biopharma technology co., Ltd.
                            
                            Telephone021-61350663 13052117465
                            Websitehttp://www.zehanbiopharma.com
                         
                        
                            
                                Shanghai YuanYe Biotechnology Co., Ltd.
                            
                            Telephone021-61312847; 18021002903
                            Websitehttp://www.shyuanye.com
                         
                         
                            
                                ShangHai Biochempartner Co.,Ltd
                            
                            Telephone177-54423994 17754423994
                            Websitehttps://www.biochempartner.com
                         
                        
                            
                                Shanghai Rechem science Co., Ltd.
                            
                            Telephone021-31433387 15618786686
                            Websitehttp://cn.rechemscience.com
                         
                        
                            
                                Shanghai Chaolan Chemical Technology Center
                            
                            Telephone021-QQ:65489617 15618227136
                            Websitehttp://www.atkchemical.com/
                         
                        
                            
                                Beijing Solarbio Science & Tecnology Co., Ltd.
                            
                            Telephone010-50973130 17801761073
                            Websitehttp://www.solarbio.com
                         
                        
                            
                                Amadis Chemical Company Limited
                            
                            Telephone571-89925085 
                            Websitehttp://www.amadischem.com
                         
                         
                            
                                Chuzhou KeMail Chemical Technology Co., Ltd
                            
                            Telephone0550-5196001 15000891977
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList19947/0_EN.htm
                         
                        
                            
                                Twochem Co.Ltd.
                            
                            Telephone021-58111628 15800915896
                            Websitehttp://cn.twochem.com
                         
                        
                            
                                Fan De(Beijing) Biotechnology Co., Ltd.
                            
                            Telephone 15911056312
                            Websitehttp://www.bio-fount.com/
                         
                        
                            
                                Guangzhou Tomums Life Science Co., Ltd.
                            
                            Telephone020-31155029 18902330969
                            Websitehttp://www.tomums.cn/
                         
                        
                            
                                Taizhou Crene Biotechnology Co. Ltd.
                            
                            Telephone+86-0576-88813233 +86-13396860566
                            Websitehttp://www.pharm-intermediates.com
                         
                         
                            
                                Tianjin Kaifu Pharmaceutical Technology Co., Ltd.
                            
                            Telephone18081075745 
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList31177/0_EN.htm
                         
                        
                            
                                Zhejiang J&C Biological Technology Co.,Limited
                            
                            Telephone+1-2135480471 
                            Websitehttps://www.sarms4muscle.com
                         
                        
                            
                                HANGZHOU CLAP TECHNOLOGY CO.,LTD
                            
                            Telephone86-571-88216897,88216896 13588875226
                            Websitehttp://www.hzclap.com/en/