Amadis Chemical Company Limited
                            
                            Telephone571-89925085 
                            Websitehttp://www.amadischem.com
                         
                        
                            
                                Nanjing YakeLun Pharmaceutical Co., Ltd.
                            
                            Telephone025-66096098 3165145969
                            Websitehttp://www.accoronpharm.com/
                         
                        
                            
                                Shanghai Pingguo Pharmaceutical Co., Ltd.
                            
                            Telephone021-20432229 
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList19971/0_EN.htm
                         
                        
                            
                                Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
                            
                            Telephone +8613580539051
                            Websitehttp://www.yuhengpharm.com/
                         
                        
                            
                                Zhuhai Aobokai Biomedical Technology Co., Ltd.
                            
                            Telephone400-0628126 18736790110;
                            Websitehttp://www.aobchem.com.cn/
                         
                         
                            
                                Suzhou Haoheng New Materials Co., Ltd
                            
                            Telephone15052381896 15052381896
                            Website
                         
                        
                            
                                Liaocheng Lebote Biopharmaceutical Technology Co., Ltd
                            
                            Telephone0635-893290 18663513896;
                            Websitehttp://www.krechem.cn
                         
                        
                            
                                Anyang Hongmeng New Materials Co., Ltd
                            
                            Telephone0372-19588588067 19588588067
                            Websitehttp://www.fundingchem.com/
                         
                        
                            
                                Tianjin Rongshen Chemical Co., Ltd
                            
                            Telephone18317763565; 18317763565
                            Websitehttps://www.chemicalbook.com/supplier/25873679
                         
                        
                            
                                Aikon International Limited
                            
                            Telephone025-58859352 18651614124
                            Websitehttps://www.aikonchem.com/