Absin Bioscience Inc.
                            
                            Telephone021-38015121 18438616290
                            Websitehttps://www.absin.cn/
                         
                        
                            
                                Shanghai Boyle Chemical Co., Ltd.
                            
                            Telephone 
                            Websitehttp://www.boylechem.com
                         
                        
                            
                                J & K SCIENTIFIC LTD.
                            
                            Telephone18210857532; 18210857532
                            Websitehttps://www.jkchemical.com
                         
                        
                            
                                Chembest Research Laboratories Limited
                            
                            Telephone+86-21-20908456 
                            Websitehttp://www.BioChemBest.com
                         
                        
                            
                                Chemsky (shanghai) International Co.,Ltd
                            
                            Telephone021-50135380 
                            Websitehttp://www.shchemsky.com
                         
                         
                            
                                NCE Biomedical Co.,Ltd.
                            
                            Telephone4000-027-021 |24 +86-13986109188 | +86-15623472865 | +81-08033611988 
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList15748/0_EN.htm
                         
                        
                            
                                SynAsst Chemical.
                            
                            Telephone021-60343070 
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList15848/0_EN.htm
                         
                        
                            
                                Shanghai TaoSu Biochemical Technology Co., Ltd.
                            
                            Telephone021-33632979 
                            Websitehttp://www.tsbiochem.com
                         
                        
                            
                                Shanghai HuanChuan Industry Co.,Ltd.
                            
                            Telephone021-61478794 
                            Websitehttp://www.hcshhai.com
                         
                        
                            
                                AdooQ Bioscience CHINA
                            
                            Telephone025-58849295 18951903616;
                            Websitehttp://www.adooq.cn
                         
                         
                            
                                Chizhou Kailong Import and Export Trade Co., Ltd.
                            
                            Telephone 
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList16778/0_EN.htm
                         
                        
                            
                                Shanghaizehan biopharma technology co., Ltd.
                            
                            Telephone021-61350663 13052117465
                            Websitehttp://www.zehanbiopharma.com
                         
                        
                            
                                SPIRO PHARMA
                            
                            Telephone 
                            Websitehttp://www.spiropharma.com.cn
                         
                        
                            
                                Shanghai EFE Biological Technology Co., Ltd.
                            
                            Telephone021-65675885 18964387627
                            Websitehttp://www.efebio.com
                         
                        
                            
                                Shanghai YuanYe Biotechnology Co., Ltd.
                            
                            Telephone021-61312847; 18021002903
                            Websitehttp://www.shyuanye.com
                         
                         
                            
                                Shanghai Changyan Chem & Tech Co., Ltd.
                            
                            Telephone021-20242659 18930833303
                            Websitehttp://www.changyanchem.cn
                         
                        
                            
                                Shanghai Chaolan Chemical Technology Center
                            
                            Telephone021-QQ:65489617 15618227136
                            Websitehttp://www.atkchemical.com/
                         
                        
                            
                                Henan Jiuhua Biological Technology Co., Ltd.
                            
                            Telephone15738884691 153248764872949584887 237654463 
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList19908/0_EN.htm