Super Pure Materials: The stock will be listed on the ChiNext board on August 11, 2026.

Chaochun YIng Material announced that the company's issued common stock in RMB will be listed on the Shenzhen Stock Exchange's ChiNext board on August 11, 2026, with the stock name "Chaochun YIng Material" and stock code 301717. After the initial public offering, the total share capital will be 101,846,154 shares, with 25,461,539 shares issued. The company reminds investors to be aware of the investment risks in the early stages of listing, such as the relaxation of price fluctuation limits, limited circulation of shares, differences in issuing price-earnings ratios, irrational speculation, margin trading, falling below the issuance price, and declining return on net assets.