Tianqin Equipment: Zhang Peng reduced his holdings by 1.5526 million shares.

Equipment Announcement: Shareholder Zhang Peng reduced his holdings by 1,552,600 shares through centralized bidding trading from May 28, 2025 to June 18, 2025, accounting for 0.9887% of the total share capital after excluding the shares held in the company's repurchase account. Before the reduction, Zhang Peng held 4,809,500 shares of the company, accounting for 3.0975% of the total share capital; after the reduction, he held 3,256,900 shares, accounting for 2.0739% of the total share capital.