Hua Capital Industrial: Sitong Investment pledges 66 million shares.

Hua Zi Industry Announcement: Shitong Investment Limited holds 85.4049 million shares of the company's unrestricted circulating shares, accounting for 17.61% of the total shares. The number of pledged shares this time is 66 million shares, accounting for 77.28% of its holding, and 13.61% of the total share capital of the company. The start date of the pledge is April 28, 2025, and the pledgee is Yantai Huazhou Investment Center.