Sirt: The chairman plans to increase his holdings in the company by 3-6 million yuan.

Sirt announced on the evening of September 15th that the Chairman and General Manager of the company, Yuan Qirong, Director and Deputy General Manager Yuan Peng, and the Secretary of the Board of Directors Wu Changhao plan to increase their holdings of the company's shares through centralized bidding trading within 3 months from the date of the announcement, depending on the market conditions. Yuan Qirong plans to increase his holdings by no less than 3 million yuan and no more than 6 million yuan; Yuan Peng plans to increase his holdings by no less than 500,000 yuan and no more than 1 million yuan; Wu Changhao plans to increase his holdings by no less than 250,000 yuan and no more than 500,000 yuan.