麒麟信安：与欠款方仍有合作，2亿多元应收款账龄都在2年以上

Core Viewpoint - Kirin Xin'an, known as the "first domestic operating system stock," has responded to the Shanghai Stock Exchange's inquiry regarding its change in bad debt provision method for accounts receivable from unit A1, raising concerns about its financial practices [1] Group 1 - As of the end of 2024, the company's accounts receivable balance from unit A1 stands at 223 million yuan, originating from product sales made in 2021 and 2022 [1] - The company previously used a combined provision method for bad debts but plans to switch to an individual provision method in its 2024 annual report [1] - The accounts receivable from unit A1 has not yet been collected, prompting the exchange's inquiry [1]