Ultra-Pure Materials: The situation of online subscription for the initial public offering of stocks and the lottery winning rate have been announced.

Chaochun Yingcai announced that the number of shares to be issued this time is 25,461,539 shares, with an issue price of 65.99 yuan per share. The final strategic placement quantity is 7,092,140 shares, accounting for 27.85%. The number of valid subscriptions for the online pricing issuance is 14,672,100 households, with a valid subscription amount of 6.517 billion shares. Due to the preliminary online effective subscription multiple exceeding 100 times, a mechanism for reallocation has been initiated, with 3,674,000 shares being reallocated from offline to online. After reallocation, the final issuance offline is 9,348,900 shares, the final issuance online is 9,020,500 shares, and the final online pricing issuance winning rate is 0.0138410934%. The lottery results will be announced on August 4.