[Shenjiang No. 1 participated in the construction of the deepest submarine tunnel] On August 23, China's self-developed subsea tunnel shield machine rolled off the assembly line in Changsha, Hunan. The equipment shield machine has an excavation diameter of 13.42 meters, a total length of 130 meters, and a total weight of 3,800 tons. It will participate in the construction of China's deepest submarine tunnel-the Zhujiangkou Tunnel of the Shenzhen-Jiangmen Railway. The Pearl River Mouth Tunnel is a key control project of the Deep River Railway. "Shenjiang No. 1" crosses the section with a total length of 3590 meters. The entire line is tunneled downhill for a long distance and passes through the Pearl River estuary. The engineering geological conditions are extremely complicated. Editor/Xu Shengpeng

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• 2026.06.16 18:38
• [Completion of the construction section by Chinese enterprises！]
• Recently,in Taolanaru, Madagascar, the first section of the first phase of National Highway 12, which was constructed by China Railway 18th Bureau, was officially completed. Officials such as the interim head of state and prime minister of Malaysia attended the completion ceremony. The total length of this section is about 45 kilometers, with 5 supporting bridges built, and it is the core transportation artery in southeastern Malaysia. The implementation of the project greatly improves local travel conditions, reduces logistics costs, and supports the development of industries such as fishing, mining, and tourism along the route. At the same time, the second phase of the project has also been officially launched.Editor/Li Xiaohua

• 2026.06.16 18:28
• [Qingdao signs contract for Namibia Energy Port project]
• On June 16, 2026, China Chemical Engineering 14th Construction Co., Ltd. and Hong Kong HSBC Source International Co., Ltd. signed an EPC general contract for the Namibia Energy Hub Port project in Qingdao. The relevant enterprise leaders attended and witnessed the signing. This key livelihood project in Namibia will be built into an integrated large-scale energy hub base, which can effectively alleviate the local energy shortage and help regional development. Relying on the opportunity of the Namibian President's visit to China, this signing is the result of China Namibia the Belt and Road practical cooperation, and also opens a new journey for the 14th China National Chemical Construction Co., Ltd. to deeply cultivate the African market.Editor/Li Xiaohua