Wanhua Chemical: Senior executives increase their holdings of company stock by 5000 shares.

Wanhua Chemical announced that the company's director and executive vice president Hua Weiqi purchased 5000 shares of the company's A shares through the method of block trading with its own funds on July 21, 2025, at an average purchase price of 59.49 yuan per share. Mr. Hua Weiqi is optimistic about the company's future development and has pledged not to sell the purchased shares within six months from the purchase date. The above transaction complies with relevant laws, regulations, and regulatory requirements.