Adamas Reagent, Ltd.
                            
                            Telephone400-6009262 16621234537
                            Websitehttp://www.tansoole.com
                         
                        
                            
                                Daicel Chiral Technologies (China)CO.,LTD
                            
                            Telephone021-50460086-9 15921403865
                            Websitehttp://www.daicelchiraltech.cn/reagents/Default.aspx
                         
                        
                            
                                Tianjin Derchemist Science & Technology Co., Ltd.
                            
                            Telephone22-58627059 13920586291
                            Websitehttp://www.derchemist.com
                         
                        
                            
                                Bide Pharmatech Ltd.
                            
                            Telephone400-164-7117 13681763483
                            Websitehttp://www.bidepharm.com
                         
                        
                            
                                Shanghai Chiral bio-compound co., Ltd.
                            
                            Telephone021-5068 3667/17749785980/1029026415;  17749785980
                            Websitehttp://www.chiralmol.com/
                         
                         
                            
                                LaaJoo
                            
                            Telephone021-60702684 18516024827
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList20079/0_EN.htm
                         
                        
                            
                                Greenherbs  Science  and  Technology  Development  Co.,  Ltd.
                            
                            Telephone010-61136123 
                            Websitehttp://www.greenherbs.com.cn
                         
                        
                            
                                Shanghai Anyinuo Biomedical Technology Co., Ltd.
                            
                            Telephone021-34625901 18018851262;
                            Websitehttps://www.aynchem.com
                         
                        
                            
                                Shanghai Suifu Chemical Technology CO.,LTD.
                            
                            Telephone021-33738187 13341700213
                            Websitehttp://www.suifuhuagong.com
                         
                        
                            
                                Zhengzhou Acme Chemical Co., Ltd.
                            
                            Telephone0371-63315541 13323832564
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList30718/0_EN.htm
                         
                         
                            
                                Shanghai Jizhi Biochemical Technology Co. Ltd.
                            
                            Telephone4009004166/18616739031 18616739031
                            Websitehttp://www.acmec-e.com/
                         
                        
                            
                                Labnetwork lnc.
                            
                            Telephone+86-27-50766799 +8618062016861
                            Websitewww.labnetwork.com
                         
                        
                            
                                HANGZHOU CLAP TECHNOLOGY CO.,LTD
                            
                            Telephone86-571-88216897,88216896 13588875226
                            Websitehttp://www.hzclap.com/en/
                         
                        
                            
                                Henan Weituxi Chemical Technology Co., Ltd.
                            
                            Telephone0371-63284658 18135795563
                            Websitehttps://www.chemicalbook.com/supplier/15004346/
                         
                        
                            
                                Birdo (Shanghai) Medical Technology Co., Ltd.
                            
                            Telephone021-58099077-8041 18601625411
                            Websitehttps://product.birdotech.com/
                         
                         
                            
                                Energy Chemical
                            
                            Telephone021-58432009 400-005-6266
                            Websitehttp://www.energy-chemical.com
                         
                        
                            
                                Beijing Jin Ming Biotechnology Co., Ltd.
                            
                            Telephone010-60605840 15801484223;
                            Websitehttp://www.jm-bio.com/
                         
                        
                            
                                Shanghai Haohong Pharmaceutical Co., Ltd.
                            
                            Telephone400-8210725 4008210725
                            Websitehttps://www.leyan.com/