Shanghai EFE Biological Technology Co., Ltd.
                            
                            Telephone021-65675885 18964387627
                            Websitehttp://www.efebio.com
                         
                        
                            
                                Tianjin Kailiqi Biotechnology Co., Ltd.
                            
                            Telephone 15076683720
                            Websitehttp://www.cw-bio.com
                         
                        
                            
                                Shanghai Hongye Biotechnology Co. Ltd
                            
                            Telephone400-9205774 
                            Websitehttp://www.glpbio.cn/
                         
                        
                            
                                Energy Chemical
                            
                            Telephone021-58432009 400-005-6266
                            Websitehttp://www.energy-chemical.com
                         
                        
                            
                                MedBioPharmaceutical Technology Inc
                            
                            Telephone021-69568360 18916172912
                            Websitehttp://www.med-bio.cn/
                         
                         
                            
                                Shanghai Aladdin Biochemical Technology Co.,Ltd.
                            
                            Telephone400-6206333 13167063860
                            Websitehttp://www.aladdin-e.com/
                         
                        
                            
                                SHANGHAI ZZBIO CO., LTD.
                            
                            Telephone15102117276 19921389125
                            Websitehttps://www.zzsrm.cn/
                         
                        
                            
                                Tanmo Quality Inspection Technology Co., Ltd.
                            
                            Telephone 4008-099-669
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList112975/0_EN.htm
                         
                        
                            
                                Cayman Chemical Company
                            
                            Telephone800-364-9897 
                            Websitehttp://www.caymanchem.com
                         
                        
                            
                                Santa Cruz Biotechnology Inc
                            
                            Telephone021-60936350 
                            Websitehttp://www.scbt.com
                         
                         
                            
                                Shenzhen Science Biology Co., Ltd.
                            
                            Telephone18617181553 
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1807293/0_EN.htm
                         
                        
                            
                                Guangzhou Chuangze Biotechnology Co., Ltd.
                            
                            Telephone18312220236 
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1638465/0_EN.htm
                         
                        
                            
                                Guangzhou Squirrel Biotechnology Co., Ltd.
                            
                            Telephone17765276361 
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList692215/0_EN.htm
                         
                        
                            
                                Guangzhou Qingyan Biotechnology Co., Ltd.
                            
                            Telephone19802084049 
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList357068/0_EN.htm
                         
                        
                            
                                Foshan Minghua Biotechnology Co., Ltd.
                            
                            Telephone18312287787 
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList424309/0_EN.htm