ST炼石：确定5家重整投资人并签署预重整投资协议

Group 1 - The company ST炼石 (000697.SZ) has identified five restructuring investors, including state-owned enterprises and investment funds [1] - The selected restructuring investors have signed a "Pre-restructuring Investment Agreement" with the company and the temporary management [1] - The subscription price with a 24-month lock-up period is set at 5.65 CNY per share, while the price with a 12-month lock-up period is 6.73 CNY per share [1]