Qu Sleep Technology: Controlling shareholder Li Liang plans to reduce his stake by no more than 1.40%.

Qusui Technology Announcement: The controlling shareholder and actual controller Li Liang, who acts in concert, holds 2.24 million shares, accounting for 5.60% of the total share capital. It is planned to reduce holdings by no more than 560,000 shares, accounting for no more than 1.40% of the total share capital, through centralized bidding and/or block trading from March 20, 2026 to June 19, 2026. As of the date of the announcement, the total share capital of the company is 40 million shares, excluding the repurchased shares of 318,200 shares, the total share capital is 39.682 million shares.