多只A股，澄清！

Core Viewpoint - The launch of the Yarlung Tsangpo River downstream hydropower project, with a total investment of approximately 1.2 trillion yuan, has sparked significant interest in related stocks in the A-share market, leading to a surge in stock prices for multiple companies [2][4]. Group 1: Company Responses - Several listed companies, including Huaxin Cement and *ST Zhengping, have issued clarifications stating that they currently have no involvement in the Yarlung Tsangpo project [4]. - *ST Zhengping highlighted its extensive experience in high-altitude construction and its two wholly-owned subsidiaries in Tibet, but noted uncertainty regarding its potential participation in the project [5]. - Huaxin Cement acknowledged its capacity to supply construction materials for large infrastructure projects in Tibet but also indicated uncertainty about revenue and profitability from the Yarlung Tsangpo project [5]. - Zhuzhou Design stated that it specializes in architectural design and lacks the qualifications for hydropower project design [5]. - Huajian Group confirmed that its current business does not involve the Yarlung Tsangpo downstream hydropower project [5]. Group 2: Market Analysis - Analysts view the Yarlung Tsangpo hydropower project as a significant national-level project, expected to generate new demand in engineering construction, electrical equipment, and civil explosives [9]. - Market analysts pointed out potential challenges such as complex geological conditions and policy changes that could impact profitability for companies involved [9]. - Huatai Securities noted that due to the project's technical difficulties and high material standards, benefiting companies are likely to be concentrated among leading firms, with the construction period potentially lasting 10 to 15 years [9].