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      Approval of Manufacturing License for Safety Valve Special Equipment
      
                
      
                                            Column：Company News
                                        Time：2016-07-14
                                                                            
      
                                
      
                
      
                    
      
                        
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      Warmly congratulate Huatong Valve Co., Ltd. on the approval of the application for manufacturing license for special safety valve equipment. The certificate is valid until November 8, 2019.