Lang Kun Technology: Director Zhou Cunquan has not reduced his holdings after the expiration of the reduction period.

Notice from Langkun Technology: As of June 8, 2026, Director Zhou Cunquan's original plan to reduce holdings by no more than 10,000 shares through centralized bidding and/or block trading between March 9, 2026 and June 8, 2026 has expired, and no shares were sold during this period. Due to the impact of the second type of restricted stock ownership under the equity incentive plan, his holdings have increased from 40,000 shares to 70,000 shares, accounting for 0.0289% of the current total share capital, including 17,500 shares with no resale restrictions and 52,500 shares with resale restrictions.