[Market hotspot]

viheide (301318.SZ): the company does not involve vincent video technology and products

Weihaide (301318.SZ) announced that the company is mainly engaged in the research and development, production, sales and related technical services of high-definition and ultra-high-definition video conference cameras, video conference terminals, conference microphones and other audio and video communication equipment. The company is not involved in Wensheng video technology and products, and has not recently engaged in the layout of AI large model business.

Clay Electromechanical (603960.SH): Performance growth is mainly based on the original business, performance growth basis has not changed significantly

Klai Electromechanical (603960.SH) announced that since January 31, 2024, the company's stock has increased by 159.51 as of February 22, 2024. The company's stock has increased by a large amount in the short term, and the trading volume and turnover rate have fluctuated greatly. There may be a downside risk after a large short-term increase. As of February 22, 2024, according to the data released on the website of China Securities Index Co., Ltd., the company's Securities Regulatory Commission industry classification C35 "special equipment manufacturing industry" static P/E ratio is 25.18, rolling P/E ratio is 26.42, and P/B ratio is 2.72. The static P/E ratio is 125.89, the rolling P/E ratio is 98.97, and the P/B ratio is 7.84. The company's stock price-to-earnings ratio and price-to-book ratio are higher than the industry average, and there is a risk of overheated market sentiment and irrational speculation.

The company's current production and operation activities are all normal, the market environment and industry policies have not undergone major adjustments, production costs and sales have not fluctuated significantly, and the internal production and operation order is normal. The company's business has remained stable in recent years, and there have been no major changes in the business sector, and the company's main customers and fundamentals have not undergone major changes. The company's performance growth is mainly based on the original business, the basis of performance growth has not changed significantly. After the company's self-examination and verification with the controlling shareholder and the actual controller, as of the disclosure date of this announcement, there is no material information that should be disclosed but not disclosed.

[Investment project]

east lake hi-tech (600133.SH): plans to invest 58.8 million yuan to participate in the establishment of frontier science and technology fund

Donghu Hi-Tech (600133.SH) announced that with the approval of the company's management, the company, its wholly-owned subsidiary Donghu Investment and Hubei Xiachuang Xingyuan Industrial Investment Partnership (Limited Partnership) (known as "Xiachuang Xingyuan") signed the "Wuhan Donghu Hi-Tech Frontier Technology Industry Investment Fund Phase I (Limited Partnership) Partnership Agreement" (called "Partnership Agreement") on February 22, 2024, co-sponsored the establishment of "Wuhan Donghu High-tech Frontier Technology Industry Investment Fund Phase I (Limited Partnership)" (tentative name, the final name is subject to the registered name approved by the Market Supervision Administration).

the scale of frontier science and technology fund is RMB 120 million yuan, and the company has subscribed RMB 58.8 million yuan, accounting for 49% of the fund scale as a limited partner. Donghu Investment, a wholly-owned subsidiary of the company, has subscribed RMB 1.2 million yuan, accounting for 1% of the fund scale as a general partner of the fund. Xia Chuangxingyuan subscribed RMB 60 million yuan, accounting for 50% of the fund scale as a limited partner. The mode of capital contribution is monetary capital contribution, all partners shall pay in instalments within the time limit notified by the general partner, and the initial capital contribution of the fund shall not be less than 20 million yuan. The Frontier Technology Fund will focus on investing in high-quality companies in intelligent manufacturing, integrated circuits, optoelectronic information, digital, new energy and new materials, big health and other cutting-edge technology fields.

[Contract winning]

dayu water saving (300021.SZ): the consortium won the bid for the general contract (EPC) for the design and construction of the continuation and modernization project of bixiong river irrigation district in Midu county, 85.8 million yuan

Dayu Water Saving (300021.SZ) announced that the consortium formed by Gansu Dayu Water Saving Group Water Conservancy and Hydropower Engineering Co., Ltd. (the "Hydropower Company") (the leader of the consortium) and Henan Lingjie Water Conservancy Survey, Design and Research Co., Ltd., a wholly-owned subsidiary of the company, won the bid for the general contract (EPC) for the design and construction of the continuing supporting and modernization project in Pixiong River irrigation area of Midu County. The project is expected to win the bid of 85.8 million yuan.

China jacaranda (000035.SZ): won the bid of 0.1155 billion yuan for the purchase of services for road and public site cleaning and garbage collection operations in Fangcheng district, Fangchenggang city

China jacaranda (000035.SZ) announced that according to the "Announcement on the Results of Winning the Bid for the Purchase of Urban Roads and Public Sites Cleaning and Garbage Collection Operations in Fangcheng District" issued by Guangxi Zhuang Autonomous Region Government Procurement Network on February 22, 2024, China jacaranda Co., Ltd. won the bid for the purchase of urban roads and public sites cleaning and garbage collection operations in Fangcheng District, Fangchenggang City, Guangxi Zhuang Autonomous Region, with a total amount of about 0.1155 billion yuan.

xinyuren (688573.SH): bid 0.44 billion yuan 50Gwh lithium battery industry base (new energy battery standardization factory) phase I equipment procurement and installation project bid 1 project

xinyuren (688573.SH) announced that the company recently received a bid-winning notice from Anhui Shouzhou engineering consulting co., ltd., the bidding agency, confirming that the company is the winning bidder for the first bid section of the 50Gwh lithium battery industry base (new energy battery standardization factory) phase I equipment procurement and installation project, with the winning amount of 0.44 billion yuan (including tax).

[ Equity Acquisition]

aoyang health (002172.SZ): plans to acquire 51% equity of Anhui Daling for 20.4 million yuan

Aoyang Health (002172.SZ) announced that the company and Mr. Wang Chaoqin signed the "Equity Purchase Agreement between Jiangsu Aoyang Health Industry Co., Ltd. and Wang Chaoqin on Anhui Daling Canyon Beverage Co., Ltd." according to the equity purchase agreement, Aoyang Health purchased 51% of Anhui Daling Canyon Beverage Co., Ltd. (hereinafter referred to as "Anhui Daling") held by Mr. Wang Chaoqin for RMB 20.4 million. After the completion of this acquisition, Anhui Daling will become a holding subsidiary of the company and will be included in the scope of the company's consolidated statements.

[ performance data ]

joint testing technology (688113.SH) performance express: 2023 net profit of 90.7684 million yuan, up 11.75 year on year

joint testing technology (688113.SH) announced its 2023 annual performance bulletin. during the reporting period, the company steadily promoted the business development in the application field of new energy vehicles, keeping the company's business income growing. the company realized total operating income of 0.495 billion yuan, up 32.56 year on year. The total profit was 103.7148 million yuan, up 12.53 year on year. Net profit attributable to shareholders of listed companies was 90.7684 million yuan, up 11.75 percent year on year; net profit attributable to owners of the parent company after deducting non-recurring gains and losses was 87.1267 million yuan, up 20.58 year-on-year.

nanwang technology (688248.SH) performance express: 2023 net profit of 0.281 billion yuan increased 36.71 year on year

Nanwang Technology (688248.SH) announced its 2023 annual performance bulletin. In 2023, the company realized a total operating income of 2,537.3129 million yuan, an increase of 41.77 over the previous year. The operating profit was 310.6077 million yuan, an increase of 42.49 over the previous year. The total profit was 313.9834 million yuan, an increase of 42.12 over the previous year. The net profit attributable to the owner of the parent company was 281.2652 million yuan, an increase of 36.71 over the previous year; the net profit attributable to the owners of the parent company after deducting non-recurring gains and losses was 264.1849 million yuan, an increase of 36.53 over the previous year.

newway numerical control (688697.SH) performance express: 2023 net profit of 0.32 billion yuan increased 21.89 year on year

Neway CNC (688697.SH) announced its 2023 annual performance bulletin. During the reporting period, the company realized operating income of 2.326 billion yuan, an increase of 26.05 over the same period of last year; the net profit attributable to the owners of the parent company was 0.32 billion yuan, an increase of 21.89 over the same period of last year; and the net profit attributable to the owners of the parent company was 0.276 billion yuan, an increase of 24.68 over the same period of last year. In 2023, the company will implement refined management while improving product performance, strictly control material procurement, product design and various expenses, and continuously improve product competitiveness. At the same time, the company actively explored overseas markets, and the proportion of overseas revenue increased, so that the company's operating performance maintained a good growth.

trinx (688599.SH) performance express: 2023 net profit of 5.561 billion yuan increased 51.12 year on year

Trine Light Energy (688599.SH) announced its 2023 annual performance bulletin. During the reporting period, the company achieved total operating income of 113.51 billion billion yuan, an increase of 33.46 over the previous year. Net profit attributable to the parent company was 5.561 billion billion yuan, an increase of 51.12 over the previous year. Basic earnings per share was 2.56 yuan, an increase of 48.84 over the previous year. The weighted average return on equity was 19.06, an increase of 2.90 percentage points over the previous year.

haiguang information (688041.SH) performance express: 2023 net profit of 1.262 billion yuan increased 57.11 year on year

Haiguang information (688041.SH) announced its 2023 annual performance bulletin. During the reporting period, the company realized operating income of 6.012 billion yuan, an increase of 17.30 over the same period of last year; the net profit attributable to the owners of the parent company was 1.262 billion yuan, an increase of 57.11 over the same period of last year; the net profit attributable to the owners of the parent company after deducting non recurring profit and loss was 1.136 billion yuan, an increase of 51.73 over the same period of last year.

[Repo]

haiguang information (688041.SH): plans to spend 0.3 billion yuan -0.5 billion yuan to buy back shares

Haiguang Information (688041.SH) announced that the Company intends to use the Company's own funds to repurchase the Company's shares by means of centralized bidding transactions, which will be used for employee stock ownership plans or equity incentives at an appropriate time in the future. The total amount of funds for the repurchase of shares shall not be less than RMB 0.3 billion (inclusive) and shall not exceed RMB 0.5 billion (inclusive), and the price of the repurchased shares shall not exceed RMB 107.95 per share (inclusive).

zhifei biology (300122.SZ): plans to spend 0.3 billion yuan -0.5 billion yuan to buy back shares

Zhifei Biology (300122.SZ) announced that the company intends to repurchase the publicly issued RMB common shares (A shares); The repurchased shares will be used to cancel and reduce the company's registered capital. The total amount of funds repurchased this time shall not be less than RMB 0.3 billion yuan (inclusive) and not more than RMB 0.5 billion yuan (inclusive), and the repurchase price shall not exceed RMB 75 yuan/share (inclusive); according to the upper limit of the total repurchase fund of RMB 500 million (including capital) and the upper limit of the repurchase price of shares of RMB 75 per share (including capital), it is estimated that the number of shares that can be repurchased is 6.6667 million shares, accounting for about 0.28 of the company's current total share capital; according to the lower limit of the total repurchase fund of RMB 300 million (including capital), the upper limit of the repurchase price of shares is 75 yuan per share (including capital), it is estimated that the number of shares that can be repurchased is 4 million shares, accounting for about 0.17 of the company's current total share capital; the implementation period of the repurchased shares shall be within 12 months from the date of approval of the repurchase plan by the general meeting of shareholders of the company.

Guangdong Hongda (002683.SZ): plans to spend 0.11 billion yuan -0.22 billion yuan to buy back the company's shares

Guangdong Hongda (002683.SZ) announced that the company intends to use its own funds to repurchase the company's common shares through centralized bidding transactions, and at an appropriate time in the future for equity incentives or employee stock ownership plans. The total amount of funds for this repurchase shall not be less than RMB 0.11 billion (inclusive) and not more than RMB 0.22 billion (inclusive), and the repurchase price shall not exceed RMB 25.80/share (inclusive). Based on the upper and lower limits of the total repurchase funds and the upper limit of the repurchase price of $25.80 per share, the number of shares to be repurchased is expected to be approximately 4,263,565 to 8,527,131 shares, or approximately 0.56 to 1.12 per cent of the Company's current total share capital, subject to the number of shares actually repurchased at the expiration of the repurchase period. The implementation period of this repurchase of shares is within 12 months from the date of consideration and approval of this repurchase plan by the Board of Directors of the Company.

changyuan group (600525.SH): plans to spend 70 million yuan -0.1 billion yuan to buy back shares

Changyuan Group (600525.SH) announced that the shares repurchased by the company will be used to implement the employee stock ownership plan or equity incentive plan. The total amount of funds to be repurchased shall not be less than 70 million yuan (inclusive), not more than 100 million yuan (inclusive), and the repurchase price shall not exceed 5.50 yuan/share (inclusive).

[increase or decrease]

Wiltai (002058.SZ): controlling shareholder completes increase of 4.9978 shares

wiltai (002058.SZ) announced that on February 22, 2024, the company received a letter issued by the controlling shareholder zizhu hi-tech (notification letter on the completion of the implementation of the plan to increase shares ". as of the disclosure date of this announcement, zizhu hi-tech's plan to increase shares has been completed. During the period from February 7, 2024 to February 22, 2024, Zizhu High-tech bought a total of 7,169,300 shares of the company from the secondary market through the securities trading system of the Shenzhen Stock Exchange, accounting for 4.9978 of the company's total share capital.

sincerity pharmaceutical (603811.SH): the controlling shareholder's concerted action person plans to increase the shares of 15 million yuan -30 million yuan company

Sincerity Pharmaceutical (603811.SH) announced that on February 22, 2024, the company's controlling shareholder, Mr. Yan Yiyi, acting in concert with the company's controlling shareholder, Sincerity Small Loan, increased its holdings of 2.3 million shares of the company through the centralized bidding trading system of the Shanghai Stock Exchange, accounting for about 0.70 of the company's total shares, with a transaction amount of 17.4731 million yuan. The concerted action of Mr. Yan Yiyi, the controlling shareholder of the company, sincerely plans to increase the shares of the company by means of centralized bidding through the trading system of Shanghai Stock Exchange with its own funds. The amount of shares to be increased shall not be less than 15 million yuan and not more than 30 million yuan (including the amount of shares already increased this time). The controlling shareholder, Mr. Yan Yiyi, added Wenzhou Dongtou District Sincere Microfinance Co., Ltd. as a concerted action person. Mr. Yan Yiyi, the controlling shareholder of the Company, is the legal representative and chairman of the board of directors of the Company, holding 27.5 per cent of the shares of the Company.

[Other]

bosch (300422.SZ): to raise no more than 0.65 billion yuan from the controlling shareholder

Bosch Branch (300422.SZ) announced the plan to issue shares to specific objects in 2024. The number of shares to be issued to specific objects this time shall not exceed 30% of the total share capital of the company before the issue, that is, no more than 151,461,814 shares (including the number). The issuance of shares to a specific target is Ningguo State-owned Capital Holding Group Co., Ltd. ("Ningguo State Control"). Ningguo Guokong has entered into a "Conditional Share Subscription Agreement" with the Company to subscribe for the shares to be issued to a specific target in cash. Ningguo Guokong is the controlling shareholder of the Company and is a related party of the Company, therefore, Ningguo Guokong's subscription for the issuance of shares to a specific target constitutes a related transaction. The total amount of funds raised from the issuance of shares to specific objects shall not exceed 0.65 billion yuan (inclusive), which shall be used to supplement the company's working capital after deducting the issuance expenses.

weifu high tech (000581.SZ): plans to carry out in-depth strategic cooperation with Voith group in the research and development and industrialization of type IV high pressure (70MPa) hydrogen storage system products

Weifu Hi-Tech (000581.SZ) announced that in order to comply with the global energy reform and low-carbon development trend and jointly promote the development of hydrogen energy business, Wuxi Weifu High-Tech Group Co., Ltd. signed a "Memorandum of Cooperation" with Voith GmbH & Co.KGaA (hereinafter referred to as "Voith Group") on February 22, 2024. Both parties will give full play to their respective advantages, in-depth strategic cooperation in the research and development and industrialization of IV high-pressure (70MPa) hydrogen storage system products. Among them, the two sides intend to jointly carry out investment actions at home and abroad, of which overseas (Germany) investment actions mainly cover the European and American markets, and domestic (Wuxi, China) investment actions mainly cover the Chinese market. By 2030, the two sides intend to plan a total investment of about 0.12 billion euros.