华光环能：主营业务结构未发生重大变化，内外部经营环境未发生重大变化

Core Viewpoint - Huaguang Huaneng (600475) has issued a stock trading risk warning announcement, indicating that the company is currently engaged in integrated business activities primarily in the environmental protection and energy sectors, including design consulting, equipment manufacturing, engineering construction, operation management, and investment [1] Group 1 - The company's production and operational activities are normal, with no significant changes in internal production and operational order [1] - The fundamental business conditions have not undergone any major changes [1] - The main business structure remains stable without significant alterations [1] - The internal and external operating environment has not experienced any major changes [1]