Group 1 - The Yarlung Tsangpo River downstream hydropower project is considered a "century hydropower project" with an estimated power generation capacity approximately 3.6 times that of the Three Gorges Dam, benefiting millions of people [1] - Jindun Co., Ltd. is recognized as a national-level "specialized and innovative" small giant enterprise, focusing on high-end intelligent ventilation system equipment research and design, with a market share ranking in the top three across key application areas [1] - In the hydropower sector, Jindun's ventilation equipment holds the number one market position, with an 80% market share in tunnel construction in the Sichuan-Tibet region [1][2] Group 2 - The total investment for the Yarlung Tsangpo River downstream hydropower project is approximately 1.2 trillion yuan, involving the construction of five cascade power stations [2] - The project employs a tunnel diversion method, which requires a significant amount of ventilation equipment due to the high-altitude construction challenges [2] - Jindun's intelligent ventilation equipment can monitor harmful gas levels in real-time, ensuring safety during tunnel construction [2] Group 3 - The completion of the five cascade power stations will also necessitate extensive ventilation and air conditioning systems during operation [3] - Jindun's ventilation equipment has been extensively used in the construction of the Tibet-Sichuan Railway, particularly in tunnels exceeding 5 kilometers [3] - The commencement of the Yarlung Tsangpo River downstream hydropower project presents a unique opportunity for the ventilation equipment industry, leading to a 20% increase in Jindun's stock price on July 22 [3]