准油股份：2月27日召开董事会会议

Group 1 - The company announced that its eighth board meeting was held on February 27, 2026, in Karamay, Xinjiang, to discuss the proposal for changing the accounting firm and appointing the auditing institution for the fiscal year 2025 [1] - The meeting was conducted in a hybrid format, combining in-person and communication methods [1] Group 2 - In February, China's AI usage surpassed that of the United States for the first time, with four major models ranking among the top five globally [1] - The demand for domestic computing power is experiencing exponential growth [1]