Chengdu Aofan Pharmtech Co.,Ltd
                            
                            Telephone15281070185; 13038283958
                            Websitehttp://www.chengduaofanyiyao.com/
                         
                        
                            
                                Shanghai  Kewel  Chemical  Co.,  Ltd.
                            
                            Telephone021-64609169 18901607656
                            Websitehttp://www.kewelchem.com/
                         
                        
                            
                                Nanjing XiZe Biotechnology CO., Ltd.
                            
                            Telephone025-66023220 0086-15250997978
                            Websitehttp://www.njxizebio.com
                         
                        
                            
                                Shanghai Xiang Xin Industrial Co., Ltd.
                            
                            Telephone021-50211651 13651607026
                            Websitehttp://www.xxgmpharm.com
                         
                        
                            
                                Shanghai CR Corporation Limited
                            
                            Telephone13062833949; 4006653949 4006653949
                            Websitehttp://www.crcorporation.cn
                         
                         
                            
                                Guangzhou Dreampharm Biotechnology Co., Ltd.
                            
                            Telephone020-36607679 19925672674
                            Websitehttp://www.dmstandards.com/
                         
                        
                            
                                Jinan blalong chemical co. LTD
                            
                            Telephone 2710913286@.com
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1068244/0_EN.htm
                         
                        
                            
                                Hefei fuya biotechnology co. LTD
                            
                            Telephone 18096409024
                            Websitehttp://www.purerechem.com
                         
                        
                            
                                Hubei Xinyang Medical Technology Co., Ltd
                            
                            Telephone15347293736 15347293736
                            Websitehttps://yongstandards.com/
                         
                        
                            
                                QUALITY CONTROL SOLUTIONS LTD.
                            
                            Telephone+86-0755-66853366 +86-13670046396
                            Websitehttps://www.qcsrm.com
                         
                         
                            
                                Huaihua Yuanyanda Biotechnology Co., Ltd
                            
                            Telephone 18711085600
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1118979/0_EN.htm
                         
                        
                            
                                Shanghai YuZn Pharm. Technology Co.,Ltd.
                            
                            Telephone15921286451; 15921286451
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList642122/0_EN.htm
                         
                        
                            
                                Shanghai Haohong Scientific Co., Ltd.
                            
                            Telephone400-8210725 4008210725
                            Websitehttps://www.leyan.com/
                         
                        
                            
                                Hubei De'ao Chemical Research Pharmaceutical Technology Co., Ltd
                            
                            Telephone18502726233; 18502726233
                            Websitehttps://www.chemicalbook.com/supplier/25403897/
                         
                        
                            
                                ShenZhen H&D Pharmaceutical Technology Co., LTD
                            
                            Telephone+86-18126517264 18126517264
                            Websitehttps://www.hdimpurity.com/
                         
                         
                            
                                Nantong Hanfang Biotechnology Co. , Ltd.
                            
                            Telephonehanfangpharma@126.com; 18616537568
                            Websitehttps://hanfangpharma@126.com
                         
                        
                            
                                Hubei Moco Chemical Co., Ltd.
                            
                            Telephone18627753421; 18627756402
                            Websitehttp://www.molcoo.com/
                         
                        
                            
                                Sichuan Fanzhijian Biomedical Technology Co., Ltd
                            
                            Telephone 15281070185
                            Websitehttp://www.chengduaofanyiyao.com/