Group 1 - The construction of the 1000-ton navigation facility project at the Longtan Hydropower Station by China Datang has commenced on December 26 [1] - The total construction period is 5 years and 9 months, with an expected completion date of September 2031, when it will be ready for water debugging and trial navigation [1] - Upon completion, the project will eliminate the last obstacle for navigation on the Hongshui River cascade, providing an efficient, green, and economical waterway for the southwestern region to access the sea directly [1]

Core Viewpoint - The construction of the 1000-ton navigation facility at the Longtan Hydropower Station marks a significant milestone in connecting Guizhou and Guangxi provinces, facilitating the realization of the "通江达海" (Connecting Rivers to the Sea) dream for local communities [3]. Group 1: Project Overview - The Longtan Hydropower Station's 1000-ton navigation facility is a key project that enhances the Red Water River, an important waterway in the Pearl River system [3]. - The project is part of the national high-grade waterway network and plays a strategic role in the development of the western land-sea new corridor and the national comprehensive transportation network [3]. - The project has received strong support from various government departments and has undergone several feasibility studies and adjustments since 2017 [3]. Group 2: Technical Specifications - The facility will feature a two-level vertical lift ship lock with a total length of 1980 meters and a maximum lift height of 156 meters, making it the highest of its kind in the world [4]. - The design allows for an annual one-way passage capacity of 3.7546 million tons, nearly double that of the previous 500-ton scheme, which will significantly reduce logistics costs and energy consumption [4]. Group 3: Economic Impact - The estimated total investment for the project is 5.346 billion yuan, which is an increase of 2.35 billion yuan compared to the original 500-ton plan [4]. - Upon completion, the project will eliminate the last barrier to navigation on the Red Water River, providing an efficient, green, and economical route for large vessels from Guizhou to the Guangdong-Hong Kong-Macao Greater Bay Area [4]. - This development is expected to bring tangible benefits to local communities along the Red Water River and stimulate regional economic collaboration and industrial optimization [4].

Core Viewpoint - The announcement indicates that the subsidiary Longtan Company of Guiguan Electric Power plans to start construction of the Longtan Hydropower Station's 1000-ton navigation structure by the end of December 2025, with a total estimated investment of 5.346 billion yuan, which is an increase of 2.35 billion yuan from the original 500-ton plan [1] Investment Details - The construction period for the Longtan Hydropower Station is projected to be 69 months, with water debugging expected to be completed by September 20, 2031 [1] - The original investment and financing costs of 2.43 billion yuan will be covered by Datang Group, while the additional investment will be raised by Guizhou Province [1] Impact on Company Operations - The adjustment does not constitute a major asset restructuring and is not expected to have a significant adverse impact on the company's production operations, financial status, or cash flow [1] - The project aligns with the long-term interests of all shareholders [1]