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Group 1 - Tongwei Co., Ltd. is planning to acquire 100% equity of Qinghai Lihua Qingneng Co., Ltd. through a combination of issuing shares and cash payment, while also raising matching funds [1][7] - The acquisition is not expected to change the controlling shareholder or actual controller of Tongwei, nor is it classified as a related party transaction or a major asset restructuring [3][8] - Trading of Tongwei's stock and convertible bonds will be suspended starting February 25, 2026, for a period not exceeding 10 trading days to ensure fair information disclosure [3][8] Group 2 - Lihua Qingneng, established in April 2021, focuses on the research, production, and sales of photovoltaic-grade high-purity silicon and electronic-grade polysilicon, with a planned total investment of 20 billion yuan and an expected annual output value of approximately 20 billion yuan [9] - Tongwei has developed a business model integrating agriculture (aquaculture) and photovoltaic resources, focusing on the development of "fishing and solar integration" bases to enhance industry synergy [4][9] - The company anticipates a net loss of approximately 9 to 10 billion yuan for the fiscal year 2025, attributed to a slowdown in the growth of new photovoltaic installations and ongoing industry pressures [4][10]