麦加芯彩新材料科技（上海）股份有限公司关于归还临时补充流动资金的闲置募集资金的公告

Group 1 - The company has approved the use of idle raised funds not exceeding 150 million yuan for temporary working capital, with a usage period not exceeding 12 months from the date of board approval [1] - As of the announcement date, the company has fully returned the idle raised funds to the special account for raised funds, and the return situation has been timely notified to the sponsor institution and representative [1] Group 2 - The company plans to use idle raised funds not exceeding 880 million yuan for cash management, adopting a combination of short and long-term methods to purchase safe and liquid principal-protected products [3][4] - The usage period for the cash management is valid within 12 months from the date of board approval, and the funds can be rolled over within the specified limit and period [4] - As of the announcement date, the principal and investment income from the purchased principal-protected products have been returned to the raised funds account [4]