Meryer (Shanghai) Chemical Technology Co., Ltd.
                            
                            Telephone021-61259138 18621169109
                            Websitehttp://www.x-labseek.com/
                         
                        
                            
                                Shanghai HC Biotech Co., Ltd
                            
                            Telephone021-20227858 
                            Websitehttp://www.hcbiotech.com.cn
                         
                        
                            
                                Suzhou haiyu Biochem Industrial Co., LTD
                            
                            Telephone512-68097639 18013585858
                            Websitehttp://www.haiyubiochem.com
                         
                        
                            
                                Shanghai Hanhong Scientific Co.,Ltd.
                            
                            Telephone021-54306202 13764082696
                            Websitehttps://www.hanhongsci.com
                         
                        
                            
                                Chemsky (shanghai) International Co.,Ltd
                            
                            Telephone021-50135380 
                            Websitehttp://www.shchemsky.com
                         
                         
                            
                                China Langchem Inc.
                            
                            Telephone0086-21-58956006 
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList19141/0_EN.htm
                         
                        
                            
                                Shenzhen Sungening Bio-Tech Co., Ltd
                            
                            Telephone+86-0755-89668383 
                            Websitehttp://www.sungening.com/en
                         
                        
                            
                                Beijing HuaMeiHuLiBiological Chemical 
                            
                            Telephone010-56205725 
                            Websitehttp://www.huabeibiochem.com/
                         
                        
                            
                                Amatek Scientific Co. Ltd.
                            
                            Telephone0512-56316828 4008675858
                            Websitehttp://www.amateksci.com
                         
                        
                            
                                Sichuan Wei Keqi Biological Technology Co., Ltd.
                            
                            Telephone028-81700200 18116577057
                            Websitehttps://www.weikeqi-biotech.com/
                         
                         
                            
                                LABTER PHARMATECH(BEIJING) CO.,LTD
                            
                            Telephone010-56330744 18310155299
                            Websitehttp://www.labter.com.cn
                         
                        
                            
                                Sigma-Aldrich
                            
                            Telephone021-61415566 800-8193336
                            Websitehttps://www.sigmaaldrich.cn
                         
                        
                            
                                Shanghai GL Peptide Ltd.
                            
                            Telephone+86-21-61263340; 17609490614 13764994101
                            Websitehttps://www.chemicalbook.com/supplier/10480342/
                         
                        
                            
                                Shanghai YuanYe Biotechnology Co., Ltd.
                            
                            Telephone021-61312847; 18021002903
                            Websitehttp://www.shyuanye.com
                         
                        
                            
                                Wuxi Asia Peptide Biotechnology Limited Company
                            
                            Telephone0510-83583050 13771062561
                            Websitehttp://www.peptide-search.com
                         
                         
                            
                                Amadis Chemical Company Limited
                            
                            Telephone571-89925085 
                            Websitehttp://www.amadischem.com
                         
                        
                            
                                Nanjing Peptide Biotech Ltd.
                            
                            Telephone025-58361106-805 15951641583
                            Websitehttp://www.njpeptide.com
                         
                        
                            
                                Mirro Chemical Co.,Ltd.
                            
                            Telephone0086-15313090952 
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList30258/0_EN.htm