On December 25^th, MCC Group organized the related experts to hold technology achievements appraisal meeting in MCC Chenggong Shanghai Wuye and made an appraisal for Shanghai Wuye’s 8 technical achievements. The appraisal committee carefully studied the research reports and all technical documents. Through careful review and discussion by the appraisal committee, 8 technology achievement of MCC Chenggong Shanghai Wuye have finally passed MCC group’s appraisal, among which, “Research and Application of Coke Oven Whole-Set Construction Technology” has reached the international leading level; “Research and Application of Large-Scale Space Steel Net-Frame and Hydraulic Synchronous Lifting Technology”, “Large Diameter Electrical Resistance Welding Line——Research and Application of O-Molding Machine Installation Technology”, and “Research and Application of Large Ball Miller Installation Technology” have reached the international advanced level; “Research and Application of Spring System of Iron Parts for Coke Oven Protection”, “Research and Application of 120m Long Roofing Tile High-Altitude Fabrication & Installation Technology”, “Research and Application of Steam Coal Humidity Conditioning Equipment Installation Technology”, and “Research and Application of 40m Box Girder Prefabrication &  Construction Technology” have reached the national leading level.