Group 1 - The company plans to sell a 15% stake in its subsidiary, Zhongjian Southwest Institute Wall Material Technology Co., Ltd., for RMB 7.5328 million, allowing for a complete exit from non-controlling interests [1] - The target company's business includes the development, production, and sales of construction decorative materials, insulation materials, anchoring components, hardware, sealing materials, and system products [1] - The board believes that this sale provides a timely and strategic opportunity for the company to fully exit the non-controlling stake, as it has never had control or significant influence over the target company's operational and strategic decisions [1] Group 2 - The complete exit from the stake will enable the company to further focus on its strategic direction, reallocating released funds and management resources to two core growth pillars: high-end curtain wall construction and rapidly growing building-integrated photovoltaics (BIPV) business [2] - The high-end curtain wall construction business is characterized by leading technological capabilities, a strong reputation, and a solid backlog of contracts [2] - The BIPV business aligns with global decarbonization trends and national "dual carbon" goals, becoming a strategic priority for the company [2]