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, with the launch of the "Tongze" mud-water-gas balance shield machine, the major water conservancy infrastructure project in Shenzhen - the Shawan River Shenzhen Reservoir Diversion and Drainage Project - has officially entered the underground tunnel construction stage.

Recently, Jinan Huanggang Road through the yellow tunnel after the festival to speed up the construction progress, Jinan Huanggang Road through the yellow tunnel has been excavated nearly 1500 meters, it is planned to achieve the end of 2025 through the tunnel, in September 2026 open to operation.