J & K SCIENTIFIC LTD.
                            
                            Telephone18210857532; 18210857532
                            Websitehttps://www.jkchemical.com
                         
                        
                            
                                Shanghai Hanhong Scientific Co.,Ltd.
                            
                            Telephone021-54306202 13764082696
                            Websitehttps://www.hanhongsci.com
                         
                        
                            
                                Chemsky (shanghai) International Co.,Ltd
                            
                            Telephone021-50135380 
                            Websitehttp://www.shchemsky.com
                         
                        
                            
                                Hangzhou Sage Chemical Co., Ltd.
                            
                            Telephone+86057186818502 13588463833
                            Websitehttp://www.sagechem.com/
                         
                        
                            
                                Wuhan Kaymke Chemical Co., Ltd.,
                            
                            Telephone027-027-87342388 18086026008
                            Websitehttps://www.kmkpharm.cn
                         
                         
                            
                                Cantotech Chemicals, Ltd.
                            
                            Telephone86-0755-86635001 
                            Websitehttp://www.cantotech.com
                         
                        
                            
                                JIANGYIN CANAL PHARMTECH CO.,LIMITED.
                            
                            Telephone+86-18921203887 
                            Websitehttp://www.canalpharm.net
                         
                        
                            
                                Bide Pharmatech Ltd.
                            
                            Telephone400-164-7117 13681763483
                            Websitehttp://www.bidepharm.com
                         
                        
                            
                                Shanghai HuanChuan Industry Co.,Ltd.
                            
                            Telephone021-61478794 
                            Websitehttp://www.hcshhai.com
                         
                        
                            
                                Cool Pharm, Ltd
                            
                            Telephone021-60455363 18019463053
                            Websitehttp://www.coolpharm.com
                         
                         
                            
                                ShangHai Siyan Biological Technology Co., Ltd.
                            
                            Telephone021-50908862,442785678,326799392 18721037013
                            Websitehttp://www.siyanbio-tec.com
                         
                        
                            
                                Shanghai TuZhi Chemical Co., Ltd.
                            
                            Telephone19542790274 
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList19337/0_EN.htm
                         
                        
                            
                                Amadis Chemical Company Limited
                            
                            Telephone571-89925085 
                            Websitehttp://www.amadischem.com
                         
                        
                            
                                Shanghai Huaxing Biological Technology Co., Ltd.
                            
                            Telephone18621295758; 18621295758
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList19957/0_EN.htm
                         
                        
                            
                                Shanghai Kangman Biological Technology Co., Ltd.
                            
                            Telephone 18800375331 
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList20066/0_EN.htm
                         
                         
                            
                                Aikon International Limited
                            
                            Telephone025-66113011 13155353615
                            Websitehttp://www.aikonchem.com
                         
                        
                            
                                Shanghai WangFa Chemical Technology Co., Ltd.
                            
                            Telephone 13918479294
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList30419/0_EN.htm
                         
                        
                            
                                UHN Shanghai Research & Development Co., Ltd.
                            
                            Telephone021-58958002 18930822973
                            Websitehttp://www.uhnshanghai.com