[CR21G Completes Breakthrough of Shishan Tunnel]CR21G has successfully completed the construction of the Hewu high-speed railway from the entrance of Shishan Tunnel to the No.1 inclined shaft section. The tunnel is located in the complex geological area of the Dabie Mountains. The project relies on intelligent control and optimized construction plans to overcome difficulties, open up transportation channels inside the tunnel, and create conditions for the subsequent construction of ballastless tracks. Editor/Min Jing
LSHEC has won the EPC project for the treatment of fluorine-containing wastewater in western Qinghai, and has added defluorination equipment to the backend of the original wastewater treatment process, along with an online monitoring system to stabilize water quality control. The enterprise will coordinate the entire process construction, ensure the standard recycling of sewage, and help the enterprise achieve green and low-carbon transformation. Editor/Min Jing
On October 10, 2026, the Shenwa Railway Yellow River Extra Large Bridge constructed by CR18G was completed and closed. The total length of the bridge is 1030.04 meters, and the project team relies on a dual monitoring system to achieve millimeter level precision closure. This bridge is the only one across the Yellow River on the entire line. After completion, it will open up a passage for transporting coal from the west to the east, strengthen energy supply, and drive regional economic coordinated development. Editor/Min Jing