Beijing Stock Exchange Important Announcements Summary (February 24, 2026)

On the evening of February 24, multiple listed companies on the Beijing Stock Exchange issued announcements. Below are the important announcements compiled by Tongbi Finance:

Derui Lithium Battery (920523): Received an invention patent certificate to further enhance the company’s core competitiveness in the primary lithium battery field

On February 24, Huizhou Huide Rui Lithium Battery Technology Co., Ltd. announced that the company recently received an invention patent certificate issued by the National Intellectual Property Administration. The invention is a method for preparing a high-performance cylindrical primary lithium battery.

Zhuozhao Dotting (920026): Uses 60 million yuan of self-owned funds to purchase financial products to improve the efficiency of using self-owned funds

On February 24, Suzhou Zhuozhao Dotting Co., Ltd. announced that the company used 60 million yuan of idle self-owned funds to purchase financial products. As of now, the remaining balance of idle self-owned funds invested in financial products that have not yet matured is 73 million yuan.

Guangxin Technology (920037): Uses 20 million yuan of raised funds to purchase financial products to improve the efficiency of fund utilization

On February 24, Hunan Guangxin Technology Co., Ltd. announced that the company used 20 million yuan of idle raised funds for cash management, with an outstanding balance of 106.4 million yuan of idle raised funds used for cash management that has not yet matured.

Shibi Bai (920768): Shareholder holding more than 5% plans to reduce holdings by no more than 1,109,700 shares

On February 24, Zhuhai Shibi Bai Color Board Co., Ltd. announced that the shareholder holding more than 5% of the shares, Guangdong Science and Technology Venture Capital Co., Ltd., plans to reduce holdings by no more than 1,109,700 shares, representing no more than 1% of total shares.

Ruihua Technology (920099): Net profit in 2025 expected to decrease by 7.3% year-on-year due to continued industry downturn and other factors

On February 24, Changzhou Ruihua Chemical Engineering Technology Co., Ltd. announced that in 2025, the company achieved operating revenue of 581 million yuan, a 4.66% increase from the previous year; net profit attributable to shareholders of the listed company was 107 million yuan, a decrease of 7.30% compared to the same period last year.

Tieda Technology (920541): Net profit in 2025 expected to increase by 24.62% due to growth in sales revenue and good cost control

On February 24, Shanghai Tieda Telecom Technology Co., Ltd. announced that in 2025, the company achieved operating revenue of 339 million yuan, a 21.07% increase from the previous year; net profit attributable to shareholders was 71.02 million yuan, a 24.62% increase year-on-year.

Digital Human (920670): Net profit in 2025 expected to grow by 296.77% due to increased market expansion and implementation efforts

On February 24, Shandong Digital Human Technology Co., Ltd. announced that in 2025, the company achieved operating revenue of 99.65 million yuan, a 50.22% increase; net profit attributable to shareholders was 8.18 million yuan, a 296.77% increase compared to last year.

Yishi Precision (920221): Both operating revenue and net profit expected to grow in 2025 due to active market expansion and cost reduction initiatives

On February 24, Jiangsu Yishi Precision Technology Co., Ltd. announced that in 2025, the company achieved operating revenue of 352 million yuan, a 9.50% increase; net profit attributable to shareholders was 59.87 million yuan, a 10.70% increase.

Mingyang Technology (920663): Operating revenue in 2025 expected to grow by 28.02% due to high-speed growth in industry and company products

On February 24, Mingyang Technology (Suzhou) Co., Ltd. announced that in 2025, the company achieved operating revenue of 390 million yuan, a 28.02% increase from the previous year; net profit attributable to shareholders was 82.14 million yuan, a 3.81% increase.

Zecheng Electronics (920821): Net profit in 2025 expected to decrease by 31.51% due to changes in product structure, increased depreciation and amortization of new factory fixed costs, and other factors

On February 24, Shenzhen Zecheng Electronics Co., Ltd. announced that in 2025, the company achieved operating revenue of 394 million yuan, a 0.57% increase; net profit attributable to shareholders was 17.68 million yuan, a decrease of 31.51%.