Selected Announcement of A-share Market: Chongqing Sokon Industry Group (601127.SH) February sales volume increased more than three times year-on-year; Qingdao Copton Technology (603798.SH) has not yet made a profit in its hydrogen business, with a three-day limit in trading.

Focus Today 1. Chongqing Sokon Industry Group Stock: New energy vehicle sales in February reached 30,300 units, a year-on-year increase of 360.04%. Chongqing Sokon Industry Group Stock announced that in February 2024, the sales of new energy vehicles reached 30,300 units, an increase of 360.04% year-on-year. 2. Jonjee Hi-Tech Industrial And Commercial Holding: Reports related to soy sauce, oyster sauce product standards, quality, and related financial subsidies are all inaccurate. Jonjee Hi-Tech Industrial And Commercial Holding announced that it has noticed some media reports online about its subsidiaries, Guangdong Meiwei Xian Seasoning Food Co., Ltd. and Guangdong Chubang Food Co., Ltd., being falsely accused. The reports regarding soy sauce, oyster sauce product standards, quality, and financial subsidies lack factual basis and are inaccurate. 3. Shanghai International Airport Performance Quick Report: Earned 946 million yuan in 2023, turning loss into profit compared to the previous year. Shanghai International Airport released its performance quick report, stating that in 2023, total operating income was 11.046 billion yuan, a year-on-year increase of 101.55%; achieved a net profit attributable to the parent company of 946 million yuan, turning loss into profit year-on-year; basic earnings per share were 0.38 yuan. During the reporting period, the civil aviation industry continued to recover, the company's profitability steadily improved, asset integration effects were evident, and overall operating conditions improved. 4. China Oil Hbp Science & Technology: General Manager Li Songbai is suspected of insider trading and is under investigation by the Securities and Exchange Commission. China Oil Hbp Science & Technology announced that its director and general manager, Li Songbai, received a "Notice of Case Filing" from the China Securities Regulatory Commission on February 29, as he is suspected of insider trading, the China Securities Regulatory Commission has decided to file a case against Li Songbai. 5. Xiangyang Changyuandonggu Industry: The company and related individuals received a warning letter from the Hubei Securities Regulatory Bureau for violations of disclosure rules. Xiangyang Changyuandonggu Industry announced that it recently received a decision from the Hubei Securities Regulatory Bureau to issue a warning letter to Xiangyang Changyuandonggu Industry Real Industry Co., Ltd., Li Zuoyuan, Li Congrong, and Liu Wangcheng. It was found that the company had violated disclosure rules. On January 16, 2024, Xiangyang Changyuandonggu Industry disclosed a notice about receiving a customer's designated development notification, stating that the company had received a designated notification from a well-known domestic flying car company for mass production starting in the second half of 2024. On January 17, Xiangyang Changyuandonggu Industry issued a supplement to the notice, stating that they had received the customer's designated development notification on January 6, and the actual production start date was uncertain, leading to inaccurate disclosure of mass production starting in the second half of 2024. The Hubei Securities Regulatory Bureau decided to issue a warning letter to the company and related individuals as an administrative supervisory measure and, as required, record it in the securities and futures market integrity file. 6. Qingdao Copton Technology, which had three consecutive trading boards: The hydrogen energy business has not yet turned a profit. Qingdao Copton Technology issued a stock trading risk warning announcement, stating that the company's hydrogen energy business is still in the early stages of development, with a small sales scale, and as of now, this business has not yet been profitable. Operating Performance 1. Juewei Food Co., Ltd.: Expected operating income in 2023 is between 7.2 billion yuan and 7.3 billion yuan, with a year-on-year increase of 8.71%-10.22%. 2. Guangzhou Port: Estimated cargo throughput in February is 35.385 million tons, a year-on-year decrease of 13.5%. 3. Guangdong Tecsun Science & Technology: Net profit for 2023 was 72.6577 million yuan, a year-on-year decrease of 36.13%. 4. BAIC BluePark New Energy Technology: The company's sales in February were 1,241 units, a year-on-year decrease of 43.2% for January and February. Increase and Decrease in Holdings 1. Vontron Technology: The controlling shareholder plans to increase holdings of shares by 50 million to 100 million yuan. 2. Sichuan Lutianhua: The controlling shareholder plans to continue increasing holdings by 50 million to 100 million yuan. 3. Guangdong Tianhe Agricultural Means Of Production: Shareholder Hengqin Yueke plans to reduce holdings by no more than 1%. Share Repurchase 1. Wuhan Easy Diagnosis Biomedicine: Plans to repurchase shares with a value of 175 million to 350 million yuan. 2. Shanghai Fosun Pharmaceutical: The chairman proposed to repurchase company shares with a value of 100 million to 200 million yuan. 3. Guangdong KinLong Hardware Products: Plans to repurchase shares with a value of 100 million to 200 million yuan. 4. Naruida Technology: The actual controller proposed to repurchase company shares with a value of 15 million to 30 million yuan. 5. Wuhan Easy Diagnos (continuation...)In Biomedicine: Intended repurchase of shares worth 175 million to 350 million yuan.1. Genew Technologies: Received the purchase and sales contract for a certain country satellite communication project in Beijing, with a total contract price of 112 million US dollars. 2. Anhui Tongyuan Environment Energy Saving: Jointly won the bid for the EPC of the second-phase expansion and supporting pipeline network project of a 161 million yuan life sewage treatment plant. Others 1. Huadong Medicine: Exclusive commercialized product Zevoke Orolan Injection obtained drug registration certificate. 2. Sailong Pharmaceutical Group: Subsidiary obtained drug registration certificate for Prilbalin Capsules. 3. Shenzhen Sunnypol Optoelectronics: Intends to acquire minority equity of a subsidiary through public delisting. 4. Shenzhen Fenda Technology: Controlling shareholder and its concerted action person intend to transfer 5.82% of the company's shares through an agreement. 5. Lanzhou Greatwall Electrical: Shareholders of a subsidiary intend to jointly establish Hebei Xinyuan Company. 6. Guangxi Xinxunda Technology Group: Intends to terminate foreign investment and dissolve partnership enterprises. 7. Beijing Dynamic Power: Controlling subsidiary intends to subscribe for no more than 18 million yuan for Electric Investment Green Channel, not exceeding 3.5% of the equity.