Core Points - The construction of key transportation projects in Liaoning Province is progressing rapidly, with several major projects nearing completion, including the Shenyang to Changbai Mountain high-speed railway and the Beijing to Harbin high-speed rail demonstration line [1][2][3] - The province plans to implement 11 highway construction projects this year, with an investment of no less than 30 billion yuan, aiming for 100% of land county towns to be connected by highways by the end of the year [1][2] - Liaoning Transportation Investment Group is leading the construction of five highway projects, covering a total length of 347 kilometers, with significant progress reported in various construction components [2] Highway and Railway Development - The ongoing highway projects include the expansion of the Beijing-Harbin highway and the construction of the Ling-Sui and Ben-Huan highways, which are expected to be completed ahead of schedule [1][2] - The Shenyang to Baishan high-speed railway has officially entered the joint debugging and testing phase, marking a countdown to its operational launch [2] - The high-speed rail construction is expected to significantly boost the economic development along the routes, with the implementation of safety standard demonstration lines for the Beijing-Shenyang high-speed railway [2] Economic Impact - The rapid advancement of key transportation projects is anticipated to provide strong momentum for building a robust transportation network in Liaoning Province and supporting the overall revitalization of the region [3]

Group 1 - The "Deep Sea No. 1" Phase II project has been fully put into operation, marking it as the largest offshore gas field in China, capable of supplying over 4.5 billion cubic meters of natural gas annually to the Guangdong-Hong Kong-Macao Greater Bay Area and Hainan [1] - The "Deep Sea No. 1" gas field has a proven geological reserve of over 1500 billion cubic meters and operates at the deepest water depth and highest temperature and pressure conditions in China, with a maximum temperature of 138 degrees Celsius [1] - The Shaanbei to Anhui ±800 kV UHVDC transmission project has commenced the core equipment electrical installation phase, with a total length exceeding 1000 kilometers and expected to deliver over 36 billion kilowatt-hours of electricity annually to Anhui by mid-2026 [1] Group 2 - The construction of the Chongqing to Chengdu high-speed railway's main navigation hole bridge has entered the steel beam construction phase, with the bridge being a key node for the railway and expected to be fully operational by 2027 [2] - The Jin-Ha Highway expansion project in the Panjin section has achieved mainline connectivity, spanning 238 kilometers and set to become the first long-distance ten-lane highway in northern China upon completion [2] - The construction of the station building for the Xining to Chengdu railway in Sichuan has commenced, which is a significant part of China's "eight vertical and eight horizontal" high-speed rail network, aimed at promoting economic and social development along the route [2]

Core Points - The Beijing-Harbin Expressway Shenshan Section expansion project is progressing steadily, with the Beijing direction expected to open by the end of July and full dual-direction ten-lane operation by the end of September, one year ahead of schedule [1] - The Shenshan Section, serving as a crucial passage in Liaoning's transportation network, has been in operation for 22 years and the original six-lane design is no longer sufficient to meet increasing travel demands [1] - The expansion project, initiated in August 2022, spans 238.04 kilometers, involving multiple cities and counties, and includes significant infrastructure such as 15 toll stations and 58 overpass bridges [1] Construction Innovations - The construction company has adopted an innovative "construction while traffic" model, enhancing emergency response efficiency and optimizing traffic organization through various strategies [2] - New technologies such as "double-layer paving + 3D intelligent paving" have been implemented to improve road surface precision and paving efficiency, alongside a smart management platform for real-time monitoring of the construction process [2] - As of June 22, the project has achieved significant completion rates: 98.6% for the subgrade, 99.8% for bridges and culverts, 92.8% for pavement, and 94.3% for tunnels [2]