Puris: Rui Xin, the financial director of Shihezi and Song Weihong, plan to collectively reduce their shareholding by no more than 0.0701%.

Puresis announcement: Shareholder Ruisin Equity Investment Partnership of Shihezi City and the company's CFO Song Weihong plan to reduce their holdings of company shares through centralized bidding within 3 months after 15 trading days from the date of this announcement. Among them, Ruisin Equity Investment Partnership of Shihezi City plans to reduce holdings by no more than 54,800 shares, which are held indirectly by Song Weihong through Ruisin; Song Weihong plans to directly reduce holdings by no more than 600 shares, with a total reduction of no more than 55,400 shares. The reason for the reduction is Song Weihong's own financial needs.