On November 22, 2023, Guolonghui reported that Guangdong Highway A (000429.SZ) stated at an investor relations event: (1) One section of the Jiangzhu Expressway expansion project (the Zhongshan City to Zhuhai section) is expected to be completed and opened to traffic in September 2024, while the remaining sections are scheduled to be completed in 2027; (2) The Jiangzhong Expressway expansion project has been fully completed and opened to traffic, and is currently applying for an adjustment of the toll standards and the determination of the toll duration; (3) The Guangdong-Zhaoqing Expressway expansion project is being implemented as planned; (4) The Huizhou-Yanjiang Expressway expansion project is being implemented according to the adjusted investment scale, with the main line expected to be completed and opened to traffic within 2024; (5) The Guangxiu Expressway expansion is in the preliminary phase, undergoing government approval.