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.
Recently, Shanghai Metropolitan Railway Nanhui Branch Line 5 ushered in new progress in construction. With the successful reception of the first 9-meter earth pressure balancing shield machine "Donglin No. 1" in Lingang Comprehensive Area Station, it marks the successful completion of the right line tunnel from Dongda Highway Station to Lingang Comprehensive Area Station, which is also the first tunnel completed in Nanhui Branch Line.
On November 25, "the first rail tunnel in the Upper reaches of the Yangtze River", the whole section of Chongqing Rail Transit Line 27 cross-river tunnel was accurately connected.
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