PharmaBlock Sciences (Nanjing),Inc.
                            
                            Telephone025-86918202 4000255188
                            Websitehttp://www.pharmablock.com/
                         
                        
                            
                                Shanghai Hanhong Scientific Co.,Ltd.
                            
                            Telephone021-54306202 13764082696
                            Websitehttps://www.hanhongsci.com
                         
                        
                            
                                Shanghai Synthfine Chemical Co.,Ltd
                            
                            Telephone 15921303235
                            Websitehttp://www.synthfine.com
                         
                        
                            
                                Chiba Pharmaceutical Science and technology Co, Ltd.
                            
                            Telephone0531-81313138 13066006660
                            Websitehttp://www.chibapharm.com
                         
                        
                            
                                Yancheng KangdiSen Pharmaceutical Co., Ltd.
                            
                            Telephone 13812573443
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList19142/0_EN.htm
                         
                         
                            
                                BioPharmaMatrix,Inc.
                            
                            Telephone0510-86010668 
                            Websitehttp://www.biopharmamatrix.com
                         
                        
                            
                                Amadis Chemical Company Limited
                            
                            Telephone571-89925085 
                            Websitehttp://www.amadischem.com
                         
                        
                            
                                Shanghai Pingguo Pharmaceutical Co., Ltd.
                            
                            Telephone021-20432229 
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList19971/0_EN.htm
                         
                        
                            
                                Aikon International Limited
                            
                            Telephone025-66113011 13155353615
                            Websitehttp://www.aikonchem.com
                         
                        
                            
                                Nanjing NingFan Pharm-Tech CO. LTD.
                            
                            Telephone17368696818 
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList30453/0_EN.htm
                         
                         
                            
                                Suzhou Rovathin Foreign Trade Co.,Ltd
                            
                            Telephone0512-65816829  18662214788
                            Websitehttp://www.rovathin.com/
                         
                        
                            
                                Shanghai Amico Chemicals Co. LTD
                            
                            Telephone 18019252918
                            Websitehttp://www.amkchem.com
                         
                        
                            
                                Shanghai Kaiwei Chemical Technology Co., Ltd.
                            
                            Telephone021-58461859 15821823057
                            Websitehttp://www.aivichem.com
                         
                        
                            
                                Birdo (Shanghai) Medical Technology Co., Ltd.
                            
                            Telephone021-58099077-8041 18601625411
                            Websitehttps://product.birdotech.com/
                         
                        
                            
                                Taizhou Nanfeng Pharmaceutical Research Institute
                            
                            Telephonenanfengdrug@163.com; 18616377689
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1580880/0_EN.htm
                         
                         
                            
                                Changzhou Kechem Bio-Scientific Co., LTD.
                            
                            Telephone0519-68985668 13685222090
                            Websitehttp://www.kechem.cn/
                         
                        
                            
                                Shanghai Sunway Pharmaceutical Technology Co.,Ltd.
                            
                            Telephone021-51816796-820 13611835272
                            Websitehttp://www.sunwaypharm.cn/
                         
                        
                            
                                Beijing Stronger Science Co., Ltd.
                            
                            Telephone0531-88924771 15614660963
                            Websitehttps://www.nuoxiansheng.com/