Aisen Co., Ltd. announced that Xiang Wensheng, the company's director, general manager, and core technician, increased his holdings of the company's A shares by 15,000 shares through centralized bidding through the Shanghai Stock Exchange system on August 3, 2026, with an increase of 738,000 yuan. After the increase in holdings, he directly held 465,000 shares. The total shareholding ratio increased from 0.91% to 0.92%.

Aisen Co., Ltd. announced that Xiang Wensheng, the company's director, general manager, and core technician, increased his holdings of the company's A shares by 15,000 shares through centralized bidding through the Shanghai Stock Exchange system on August 3, 2026, with an increase of 738,000 yuan. After the increase in holdings, he directly held 465,000 shares. The total shareholding ratio increased from 0.91% to 0.92%.