On April 7, 2021, China Railway, China Communications, China Construction, and Three Gorges won bids for major projects, including Shizhu County Water Environment Comprehensive Treatment PPP Project, Baotong Street Expressway Project, Jiangdong Avenue Phase II West Section Comprehensive Pipeline Project, The construction project of Yongchuan Comprehensive Bonded Zone has a total investment of 5.25 billion yuan.

Enterprise winning project

China Railway Group won the bid for the PPP project of comprehensive treatment of water environment in Shizhu County, Chongqing. It is located in Shizhu Tujia Autonomous County, involving Nanbin Street, Wan'an Street, Xialu Street, Xialu Industrial Park, Xituo Town, Huangshui Town, and Lengshui Town in Shizhu County. The "Feasibility Study Report" estimates a total investment of 1.9 billion yuan, of which 1.68 billion yuan is for new projects, including engineering costs 137,616.90 million yuan, other engineering construction costs 187 million yuan, 123 million yuan reserve costs, and 93.78 million yuan asset management rights transfer costs .

The Fourth Highway Engineering Bureau of CCCC won the bid for the Baotong Street Expressway project. The rapid transformation was implemented this time into the section from Heping Road to Zhiyuan, which is about 9.5 kilometers long. The section from about 110 meters west of the Jiaoji branch line (the ramp and main line branch point) to about 350 meters east of the Jiaoji Passenger Dedicated Line is the railway section with a length of about 1.5km; the remaining sections are non-rail sections with a length of about 8km.

China Construction Third Engineering Group won the bid for the comprehensive pipeline corridor project of the second phase of Jiangdong Avenue in Haikou. This project includes two pipeline corridors of the second phase of Jiangdong Avenue and the north section of Qiongshan Avenue, totaling 5.099km, of which the west of the second phase of Jiangdong Avenue, the west Starting from the west side of the Qiongshan highway entrance to the east to the west of the originally planned Yehai Avenue extension line, it is connected to the built integrated pipeline gallery, with a total length of 4.533km. It adopts a double-storage pipeline gallery with separate high-voltage power cabins and integrated cabins with a section size of 6.6m* 4.35m; North section of Qiongshan Avenue, from Dongying Substation in the south, north to the north side of Jiangdong Avenue entrance, connected to the integrated pipeline gallery of the second phase of Jiangdong Avenue, 566m in length, single warehouse pipeline gallery, power dedicated pipeline gallery, section size 3.3m*3.95m, the construction content includes: the main structure of the integrated pipe gallery, auxiliary structures, lead-out pipes, internal installation projects, identification signs, ecological corridors and other projects.

China Communications First Public Bureau Group won the bid for the construction of Chongqing Yongchuan Comprehensive Bonded Zone. The project has a land area of approximately 1.11 square kilometers and a total construction area of 110,000 square meters. It mainly includes customs supervision and infrastructure projects in the comprehensive bonded area, and bonded processing plants and bonded warehouse projects. The main construction content includes public service infrastructure construction engineering, information engineering, municipal road engineering, site leveling engineering, standard factory building and bonded warehouse engineering, etc.Editor/Xing Wentao、Design/Xia Changwang