March 2，By China Railway Construction Heavy Industries、Cornerstone International Financial Leasing Co., Ltd（Hereinafter referred to as the Cornerstone Lease）Beijing Jiangong Civil Engineering Co., Ltd.（Hereinafter referred to as civil engineering）Jointly built“Harmony No.1”Shield Machine Successfully Rolled off the Production Line in the Second Industrial Park of China Railway Construction Heavy Industry。

Beijing Metro Line 22“Harmony No.1”Shield machine

Secretary of the Party Committee of Beijing Construction Engineering Civil Engineering Company、Chairman Yang Zhiqiang delivered a speech

Speech by Shao Gang, General Manager of Cornerstone International Financial Leasing Co., Ltd.

Deputy Secretary of the Party Committee of Railway Construction Heavy Industry、Director、Welcome Speech by General Manager Zhao Hui

Yang Fangming, Marketing Director and General Manager of Business Planning Department of Railway Construction Heavy Industry, presided over the ceremony.

Beijing Metro Line 22 is an important regional railway line under construction.，In seriesCBDCore area、Sub-center of the city、Yanjiao Development Zone、Pinggu New Town and other key functional areas，It is to drive the efficient operation of urban traffic.、The Happiness Line of Serving the People's Better Life，It is to implement the coordinated development strategy of Beijing, Tianjin and Hebei.、Build“Beijing-Tianjin-Hebei on the track”A major project。

Railway Construction Heavy Industry undertakes the task of developing this engineering equipment.，In view of the complex engineering geological conditions and surrounding environmental conditions of the construction section，Tailor-made“Harmony No.1”Shield machine。Equipment excavation diameter 8.33 meters，The length of the whole machine is about 100m.，Complete machine power: 3,100kW，Adopt reinforced cutter structures，Multi-layer three-dimensional tool layout form，It can effectively meet the needs of long-distance construction in the interval.；At the same time, advanced technologies such as synchronous double-liquid slurry system and secondary slurry supplement system are selected.，It is a shield machine passing through Tongyan Expressway.、Provide safety for important risk sources such as Beijing-Chengde Railway、Reliable guarantee。

Leaders and guests take a group photo in front of the equipment

Railway Construction Heavy Industry will continue to do well in independent innovation.，Provide customers with high-end customized products，Provide high-quality service for the whole life cycle of shield machine，Work with customers to create complementary advantages、Build a new win-win situation。