Selected A-share announcement | Suzhou Douson Drilling & Production Equipment (603800.SH) has hit the limit up two days in a row, warning of potential risks.

Focus today 1. Leo Group Co., Ltd.: Plans to use no more than 3 billion yuan of its own funds for securities investments Leo Group Co., Ltd. (002131.SZ) announced that the company convened the twelfth meeting of the seventh board of directors on August 8, 2025, and approved the proposal on the use of its own funds for securities investments. The company and its subsidiaries are allowed to use up to 3 billion yuan (or the equivalent in foreign currency at the time of investment) of their own funds for securities investments. Investment methods include new share placements or subscriptions, stock and depositary receipt investments, bond investments, and entrusted management. 2. Anhui Anke Biotechnology: Invested in medicine PA3-17 injection included in breakthrough therapy category Anhui Anke Biotechnology announced that the medicine PA3-17 injection developed by its invested companies, Bosjyi Pharmaceutical and Bosjyi Anke, was included in the list of breakthrough therapy categories by the National Drug Administration Drug Evaluation Center. The PA3-17 injection is the world's first autologous CAR-T cell therapy targeting CD7 to obtain approval for clinical trials and is used to treat adult relapsed/refractory T lymphoblastic leukemia/lymphoma (R/R T-ALL/LBL). The drug received the "Drug Clinical Trial Approval Notice" in August 2021 and has completed Phase I registration clinical trials, with clinical trial data showing a significant remission rate and manageable safety, with the best objective response rate (ORR) reaching 84.6%. 3. Shandong Shuangyi Technology: Net profit in the first half of the year was 99.87 million yuan, a year-on-year increase of 324.5% Shandong Shuangyi Technology (300690.SZ) announced that the company's operating income in the first half of 2025 was 525 million yuan, an increase of 44.57% year-on-year. The net profit was 99.87 million yuan, an increase of 324.50% year-on-year. The company plans not to distribute cash dividends, bonus shares, or increase share capital through the public reserve fund. During the reporting period, the domestic wind power installed capacity increased, and overseas demand for large MW wind turbines gradually increased. The company gradually received bulk orders for major MW wind turbine nacelles from domestic and foreign top wind turbine manufacturers in previous years, driving the company's sales growth of wind power accessories. Additionally, with good brand quality and a sound system, the company has expanded new product orders with higher gross profit margins from overseas customers, enhancing the overall gross profit margin of wind power accessories. 4. Cre8 Direct (Ningbo) Co., Ltd.: Limited impact on the company's operating income and profit in the short term from the launch of new products in partnership with domestic animation IP Cre8 Direct (Ningbo) Co., Ltd. (300703.SZ) issued a notice on abnormal fluctuations in stock trading, stating that the company has not identified any recent public media reports that could significantly impact the trading price of the company's stocks through undisclosed major information. However, the company is aware of discussions on platforms such as media and stock bars regarding the launch of new products in partnership with domestic animation IP by a subsidiary of Cre8 Direct (Ningbo) Co., Ltd. Prior to this, the company had already collaborated with well-known IPs such as Zhihu and Dunhuang Museum. The launch of the new joint products is expected to have a limited impact on the company's operating income and profit in the short term. 5. Rigol Technologies: Plans to issue H shares and list on the Hong Kong Stock Exchange Rigol Technologies (688337.SH) announced that the company plans to issue shares (H shares) overseas and list on the main board of the Hong Kong Stock Exchange to enhance the company's overall competitiveness, improve its international brand image, and utilize diversified financing channels in the international capital market. This matter is subject to approval by the company's shareholder meeting and requires filing, approval, and/or endorsement from relevant government and regulatory authorities. Currently, the company is actively discussing with relevant intermediary institutions, and the specific details have not yet been finalized. 6. Tansun Technology: Acquires 51% equity of MoSai ZhiQing with a investment of 30.6 million yuan Tansun Technology (300872.SZ) announced that the company acquired a 51% stake in MoSai ZhiQing with its own funds of 30.6 million yuan through equity transfer and capital increase and expansion. MoSai ZhiQing has become a subsidiary of the company and is included in the company's consolidated financial statements. The core team of MoSai ZhiQing comes from the world's first-generation data mining software service provider and is the first AI company in China to fully realize explainable model application. MoSai ZhiQing's core product customers include nearly 60 well-known financial institutions in China, such as China Construction Bank Corporation, Ping An Bank, and Bank of Ningbo. After this investment, MoSai ZhiQing will increase its R&D investment and comprehensively upgrade its core modeling product line. Additionally, MoSai ZhiQing will accelerate the expansion of cross-industry applications and overseas market development. MoSai ZhiQing has already taken the first step in internationalization in the Hong Kong market, and will cooperate with a partner in the financial field to explore the Southeast Asian and Middle East markets. This investment will create significant value in the intelligentization of core financial credit systems and solution digitalization through the deep synergy of "technical gene mutual fusion + scene capability resonance" between the company and MoSai ZhiQing. 7. Wondershare Technology Group: Plans to issue H shares and list on the Hong Kong Stock Exchange Main Board Wondershare Technology Group (300624.SZ) announced that the company convened the fourth meeting of the fifth board of directors on August 8, 2025, and approved the proposal to issue H shares and list on the main board of the Hong Kong Stock Exchange. The company plans to further advance its globalization strategy, enhance its international brand image, and improve its overall competitiveness through the issuance of H shares. Currently, the company is actively discussing with relevant intermediary institutions about the related work for this issuance and listing, and the specific details have not yet been finalized. 8. Suzhou TFC Optical Communication: Shareholder Zhu Guodong plans to inquire about transferring 1.27% stake Suzhou TFC Optical Communication (300394.SZ) announced that shareholder Zhu Guodong plans to transfer 9.9 million shares, accounting for 1.27% of the total share capital of the company, through an inquiry-based transfer. The reason for the transfer is for personal financial needs. The minimum transfer price is 70% of the average trading price of the stock for the 20 trading days before the sending of the subscription invitation letter. The transferee must have the corresponding pricing capability and risk bearing capacity, including GEM offline investors, other private equity fund managers, etc. This transfer may face risks such as judicial freezing and deduction resulting in the inability to implement the transfer, as well as the risk of suspension due to changes in market conditions. 9. 3-day 2-board Suzhou Douson Drilling & Production Equipment: Orders for template and glass substrate equipment developed by indirectly controlled subsidiary have not generated operating income and profit Suzhou Douson Drilling & Production Equipment (603800.SH) announced that the company's stock price has fluctuated abnormally for three consecutive trading days from August 5th to August 7th, 2025, with a cumulative deviation from the closing price of more than 20%. The company is aware of reports that its indirectly controlled subsidiary, developed template and glass substrate (TGV) equipment, has received procurement orders. Upon verification, the amount of the above orders is approximately 3.75 million yuan, and as of now, these orders have not generated operating income and profit. Investors are advised to pay attention to the risks. 10. 2-board Jihua Group Corporation: Investigated by CSRC for suspected violations of disclosure regulations. Main business and existing product system not related to brain-machine interface field Jihua Group Corporation (601718.SH) announced that the company received a "Notice of Case Filing" issued by the China Securities Regulatory Commission on August 8, 2025, stating that the company is suspected of violating disclosure regulations, and the CSRC has decided to file a case against the company. On the same day, the company issued a disclosed abnormal announcement stating that the company's main business includes research and development, production, and sales of workwear, occupational footwear, textile printing and dyeing, and protective equipment. As of now, the main business and existing product system of the company are not related to the brain-machine interface field. Operational performance 1. Innovative Medical Management: Net loss of 11.36 million yuan in the first half of the year, a reduced loss compared to the previous year Innovative Medical Management released its 2025 interim report, reporting operating income of 402 million yuan in the first half of the year, a 1.6% decrease year-on-year. The net loss attributable to the parent company was 11.36 million yuan, compared to a loss of 16.03 million yuan in the same period last year. The company's operating income and profit mainly come from medical services. Compared to the same period last year, the company's reduced loss was attributed to factors such as an increase in medical insurance refunds causing a decrease in credit impairment losses. 2. Jiangsu Bioperfectus Technologies Co., Ltd.: Net profit attributable to the parent company decreased by 86.35% year-on-year in the first half of the year, proposing a cash dividend of 34 yuan per 10 shares Jiangsu Bioperfectus Technologies Co., Ltd. disclosed its 2025 interim report, reporting operating income of 176 million yuan in the first half of the year, a 1.05% decrease year-on-year. The net profit attributable to the parent company was 3.9926 million yuan, an 86.35% decrease year-on-year, with basic earnings per share of 0.05 yuan. The company proposes a cash dividend of 34 yuan (tax inclusive) for every 10 shares. 3. Fujian Furi Electronics: Net profit attributable to the parent company in the first half of the year was 22.0844 million yuan, a turnaround from the loss in the previous year Fujian Furi Electronics disclosed its 2025 interim report, reporting operating income of 5.333 billion yuan in the first half of the year, a 0.42% increase year-on-year. The net profit attributable to the parent company was 22.0844 million yuan, a turnaround from a loss of 93.5057 million yuan in the same period last year. During the reporting period, the company's LED display business achieved a turnaround from losses to profits by expanding overseas markets and optimizing customer structure to increase gross profit margins. Share buyback & shareholding changes 1. Olympic Circuit Technology: Shareholder Xinhao International plans to reduce its stake by no more than 3% in the company Olympic Circuit Technology (603920.SH) announced that shareholder Xinhao International plans to reduce its stake in the company by a total of not more than 21.6178 million shares, or 3.00% of the total share capital, through centralized bidding and block trading within three months after the 15 trading days following the announcement of the reduction plan. 2. China Fortune Land Development: Ping An Life Insurance and its concerted action actor Ping An Asset Management plan to reduce their stake by no more than 3% China Fortune Land Development (600340.SH) announced that its shareholders Ping An Life Insurance and its concerted action actor Ping An Asset Management plan to reduce their holdings by no more than 117 million shares, accounting for up to 3% of the company's total share capital within 3 months after 15 trading days from the disclosure date of this announcement. 3. Hengong Precision Equipment: Shareholder plans to reduce stake by no more than 3% Hengong Precision Equipment announced that its shareholder Jing-Jin-Ji Industrial Coordination Development Investment Fund (limited partnership), which holds 9% of the shares, plans to reduce its holdings by a total of no more than 2.6367 million shares, accounting for 3% of the total share capital of the company, through centralized bidding and/or block trades. This article is reproduced from "Tencent Select Stocks", GMTEight edited by: Xu Wenqiang.