Chembest Research Laboratories Limited
                            
                            Telephone+86-21-20908456 
                            Websitehttp://www.BioChemBest.com
                         
                        
                            
                                BioBioPha Co., Ltd.
                            
                            Telephone0871-65217109 13211707573;
                            Websitehttp://www.biobiopha.com
                         
                        
                            
                                Sichuan Wei Keqi Biological Technology Co., Ltd.
                            
                            Telephone028-81700200 18116577057
                            Websitehttps://www.weikeqi-biotech.com/
                         
                        
                            
                                Wuxi Zhongkun Biochemical Technology Co., Ltd.
                            
                            Telephone0510-85629785 18013409632
                            Websitehttp://www.reading-chemicals.com
                         
                        
                            
                                Shanghai Yongye Biotechnology Co., Ltd.
                            
                            Telephone86-021-61559134 15921386130 
                            Websitehttp://www.shyongye.com
                         
                         
                            
                                Shanghai YuanYe Biotechnology Co., Ltd.
                            
                            Telephone021-61312847; 18021002903
                            Websitehttp://www.shyuanye.com
                         
                        
                            
                                Shanghai ChengShao Biological Technology Co., Ltd.
                            
                            Telephone021-61847300 13341622919 
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList19850/0_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
                         
                        
                            
                                Hubei xin bonus chemical co. LTD
                            
                            Telephone86-13657291602 
                            Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1549548/0_EN.htm
                         
                         
                            
                                Shanghai Bohu Biotechnology Co., LTD
                            
                            Telephone021-57763112 13585886131
                            Websitehttp://www.pyram.cn/
                         
                        
                            
                                Wuxi Helen Biotechnology Co., Ltd.,
                            
                            Telephone0510-85629785 18013409632
                            Websitehttp://www.reading-chemicals.com
                         
                        
                            
                                Shanghai Hewu Biotechnology Co., LTD
                            
                            Telephone021-57886085 17317861055
                            Websitehttp://www.shhebio.com/
                         
                        
                            
                                Beijing PUXI Technology Co., Ltd
                            
                            Telephone400-8087372 13161114455
                            Websitehttps://www.puxi.com.cn
                         
                        
                            
                                Hangzhou MolCore BioPharmatech Co.,Ltd.
                            
                            Telephone+86-057181025280; +8617767106207
                            Websitehttps://www.molcore.com/