Tongzhou Electronics announced that Ruizhong Life Insurance Co., Ltd., which holds 53.247 million shares and accounts for 7.09% of the “Ruizhong Life Insurance Co., Ltd.” account through the “Ruizhong Life Insurance Co., Ltd.” account, plans to reduce its holdings by no more than 7,5244 million shares through centralized bidding to no more than 1% of the company's total share capital from January 28, 2026 to April 27, 2026. The source of the reduced holdings is bulk transactions. The reduced holdings will be determined based on market prices.

Tongzhou Electronics announced that Ruizhong Life Insurance Co., Ltd., which holds 53.247 million shares and accounts for 7.09% of the “Ruizhong Life Insurance Co., Ltd.” account through the “Ruizhong Life Insurance Co., Ltd.” account, plans to reduce its holdings by no more than 7,5244 million shares through centralized bidding to no more than 1% of the company's total share capital from January 28, 2026 to April 27, 2026. The source of the reduced holdings is bulk transactions. The reduced holdings will be determined based on market prices.