Hanxin Technology: The company did not disclose the addition of 176 million yuan in new loans in a timely manner and received a warning letter from the Guangdong Securities Regulatory Bureau.

Hanghai Technology Announcement: The company has engaged in violations. By the end of May 2025, the company has accumulated new loans of 176 million yuan, accounting for 23.42% of the audited net assets at the end of 2024, exceeding the 20% of the net assets at the end of the previous year, thus violating Article 54 of the "Administrative Measures for the Issuance and Trading of Corporate Bonds". The company has received a decision from the Guangdong Regulatory Bureau of the China Securities Regulatory Commission to issue a warning letter to Guangzhou Hanghai Aviation Technology Co., Ltd., Wang Lei, Yu Houshu, and Zhang Wenhun.