Dyson Group: The major shareholders plan to reduce their holdings by no more than 1% within three months.

Announcement of Disen Corporation: Mr. Ma Ge, one of the controlling shareholders and actual controllers holding 28,040,059 shares of Guangzhou Disen Thermal Technology Co., Ltd. plans to reduce his shareholding in the company by no more than 4,770,123 shares through centralized bidding within 3 months after 15 trading days from the disclosure of this announcement.