[The first set of fully electrified tunnel construction machinery] On June 22, the first set of fully electrified tunnel construction machinery and equipment in China was officially put into use, realizing a zero breakthrough in tunnel construction and operation of China's electric construction machinery and equipment. State Grid said that in the next step, it will promote the application of pure electric engineering equipment in more tunnel projects, explore reproducible operation modes of electric engineering machinery, and promote infrastructure construction to accelerate the realization of zero emissions and zero pollution. Editor/Xu Shengpeng

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• 2026.03.23 09:11
• [The bidding for the second phase of the Yongjin Quzhou Expressway has been launched]
• In March 2026, the construction bidding for three sections of the second phase of the Yongjin Quzhou Expressway will be launched, with a total length of 44 kilometers and an estimated total investment of 29.344 billion yuan. The project starts from Wucheng, Jinhua and ends at the border between Zhejiang and Jiangxi provinces, with six lanes in both directions. The first phase of 78 kilometers has started construction, and the second phase is the last section of the entire line that has not yet been opened. It is planned to be completed and opened to traffic by the end of 2029.Editor/Gao Xue

• 2026.03.23 09:09
• [Guangdong Xuwen 230MW wind power replacement project launched]
• On March 19, 2026, the upgrade and renovation project of Xuwenyang Wind Farm in Guangdong Province was publicly announced before approval. The total investment of the project is 1.276 billion yuan. 33 old wind turbines will be dismantled and replaced with 230MW new units, and the booster station will be renovated synchronously. This is the first batch of large-scale demonstration projects for the upgrading and capacity expansion of old wind farms in Guangdong Province.Editor/Gao Xue