Shanghai Tianhao Industrial Co., Ltd. has signed a strategic cooperation agreement with Shaanxi Construction Steel Structure Co., Ltd. in Xi 'an on July 1, 2021.
On November 23, in the underground hole at the end of the station with a depth of 18 meters, the cutter head of the shield machine weighing more than 500 tons slowly rotated, marking the opening of the "underground journey" of the left line shield machine in the section from Wanjiazui Station to Baiyushan Station of the first phase of the Wuhan Metro Xingang Line.
On November 14, with the completion of the last piece of roof concrete pouring, the main structure of the tunnel of the 341 provincial highway Yixing Section 3 standard project has been completed, marking the longest domestic trunk highway under construction lakeshore tunnel - Zhushan Lake tunnel through the whole line.
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