Longitude and latitude Constant Moisture: Shareholder Cui Wenge has completed a reduction of 0.5002%.

Jingwei Hengrun Announcement: Shareholder and supervisor Cui Wenge, who holds more than 5% of the shares, has completed the reduction plan. This time, through a block trade on November 20, 2025, 600,000 shares were reduced, accounting for 0.5002% of the total share capital of the company, with a transaction price of 75.5 yuan/share, amounting to 45.3 million yuan. After the reduction, he holds 12.0275 million shares, accounting for 10.0263%; before the reduction, he held 12.6275 million shares, accounting for 10.5265%.