[The Canal, China's super-large-diameter shield machine, is put into use]The "Canal", a mud-water balance shield machine with the largest diameter domestically developed, designed and manufactured by China, was put into use in the Beijing East Sixth Ring Road Transformation Project recently. The "Canal", a super large-diameter shield machine tailored for the reconstruction of the East Sixth Ring Road, consists of a cutter head, a shield body and 5 sets of trolleys, with a total weight of about 4,500 tons. Editor/Xu Shengpeng
Recently, the second newly built platform of CNOOC Ledong 22-1 gas field comprehensive adjustment project has completed offshore installation, and all platforms are in place. As the first offshore marginal gas field group secondary development project in China, the project relies on the coordinated exploitation of new and old facilities, and will ensure the energy supply of Hainan Free Trade Port after production. Editor/Min Jing
On October 6, 2026, the double beams of the Xifenghe Extra Large Bridge on the Weisu High speed Railway to Qingdao Connection Line, which CR25G participated in, were successfully closed, and the continuous beam construction of the entire line exceeded 90%. The construction conditions of the project are complex, and multiple digital technologies are used to ensure the quality of the project. After completion, it will help connect the Jiaodong Peninsula to the outside world. Editor/Min Jing