Riyoko Chemical: Shareholder Zhao Dongri, who owns more than 5% of the shares, has completed the reduction period and has actually reduced his stake by 1.56%.

In an announcement by Nippon Chemistry, it was disclosed that shareholder Zhao Dongri, who holds more than 5% of the company's shares, has completed his previously disclosed reduction plan on June 11, 2026. Between March 12, 2026, and June 11, 2026, Zhao Dongri reduced his holdings through centralized bidding transactions by 4.4993 million shares and through block trades by 2.5 million shares, totaling a reduction of 6.9993 million shares, representing 1.56% of the total share capital of the company after excluding shares held in the repurchase special account. After this reduction, Zhao Dongri holds 54.3395 million shares of the company, accounting for 12.08% of the total share capital after excluding repurchased shares.