Core Viewpoint - The company, Huashu Holdings (000509.SZ), has confirmed that it is not currently involved in the commercial aerospace sector [1] Group 1: Company Operations - Huashu Holdings primarily focuses on gas management, specifically through the treatment of abandoned gas from coal mines with a concentration below 8% [1] - The company utilizes flameless oxidation to convert this gas into thermal or electrical energy, which is then supplied for comprehensive use by coal mining enterprises [1]

Core Viewpoint - The company, Huashu Holdings, is not currently involved in the commercial aerospace sector, focusing instead on gas management in coal mining [1] Group 1: Business Operations - The main business of Liulin Hangtai is gas management, specifically the treatment of abandoned gas with a concentration below 8% through flameless oxidation, generating thermal or electrical energy for comprehensive utilization by coal mining enterprises [1] - This operation has enabled the company to achieve breakthroughs in the comprehensive utilization of coal mine gas, strengthening the foundation for its wholly-owned subsidiary, Carbon Space, in carbon emission management [1] Group 2: Financial Impact - The gas management business has brought investment returns to the company, as detailed in its periodic reports disclosed in legal media [1]