1. Transonic Holdings : Expected 2023 Net profit ~ 121.15% YoY growth

Chuanyin Holdings (688036) disclosed its annual performance pre-increase announcement, and its net profit in 2023 is expected to be about 5.493 billion yuan, a year-on-year increase of about 121.15. During the reporting period, the company continued to explore emerging markets and promote product upgrades, and overall shipments and sales revenue increased; at the same time, benefiting from product structure upgrades and cost optimization, the overall gross profit margin increased, and the corresponding gross profit increased.

2. Glacier Network : Expected 2023 net profit attributable to parent company to increase 106-172 year-on-year

glacier network (300533) disclosed its annual performance forecast. in 2023, the company expects to realize a net profit of 0.265 billion -0.35 billion yuan, up 105.65-171.61 year on year. During the reporting period, the company's card game products "X-hero" (overseas), "Super World" (domestic), "HeroClash" (Super World overseas version) and other continuous operations, recharge water, revenue increased. During the reporting period, the company's non-recurring profit and loss is expected to be 75 million yuan, mainly due to bank wealth management income and government subsidies.

3. Hefei Urban Construction : The Company and its subsidiaries intend to acquire 10% equity of Golden Sun

Hefei urban construction (002208) announced that the company and its wholly-owned subsidiary industrial technology intend to acquire about 10% equity of Hefei golden sun energy technology co., ltd. (hereinafter referred to as "golden sun") by paying cash, of which the company acquired about 7.5 equity for about 0.148 billion yuan and industrial technology acquired about 2.5 equity for about 49.1866 million yuan. Golden Sun's main business is photovoltaic power generation and new energy vehicle charging column business, the company and industrial technology to acquire part of the equity of Golden Sun, can be in the commercial residential charging pile purchase and installation and industrial park photovoltaic erection maintenance with Golden Sun to reach in-depth cooperation.

companies 4 and 9: the chairman proposed to buy back shares

Company No. 9 (689009) announced that Gao Lufeng, chairman and actual controller, proposed to buy back the company's shares at a price of 0.3 billion yuan to 0.5 billion yuan, with the repurchase price not exceeding 58 yuan/share. The shares repurchased this time will be used for cancellation, reduction of registered capital or equity incentive.

5. Easton : The holding subsidiary intends to increase its capital and expand its shares to introduce the national manufacturing fund

eston (002747) announced that eston Jiangsu intelligence, the company's controlling subsidiary, plans to introduce strategic investors general technology high-end equipment fund and national manufacturing fund to increase capital and shares, with a total capital increase of 0.38 billion yuan, of which 0.2 billion yuan is contributed by general technology high-end equipment fund and 0.18 billion yuan is contributed by national manufacturing fund. After the completion of this capital increase, the company's shareholding in Eston Jiangsu Smart will be changed from 90.9515 to 52.1226, and Eston Jiangsu Smart will remain a controlling subsidiary of the company.

6. xiangxin technology : obtain the bid-winning notice of the customer project and confirm that the company is the supplier of the digital energy structure project

Xiangxin Technology (002965) announced that it recently received a notice of winning the bid from a head customer of digital energy, confirming that the company is the supplier of digital energy structural parts project, with a project life cycle of 1-2 years and an estimated total project sales of about 3-0.4 billion yuan.

7, yaokang biology : plans to buy back shares at 20 million yuan to 40 million yuan

Pharmaceutical Kang Bio (688046) announced that the company intends to buy back some of the company's shares, the repurchased shares will be used for employee stock ownership plan or equity incentive. The total amount of repurchase funds shall not be less than 20 million yuan, not more than 40 million yuan, and the repurchase price shall not exceed 29 yuan/share.

8, Seiko Technology : Signed 0.55 billion yuan carbon fiber equipment sales contract

Seiko Technology (002006) announced that on December 26, the company signed the "Carbon Fiber Equipment Purchase Contract" with Donghua Energy (Maoming) Carbon Fiber Co., Ltd. (hereinafter referred to as Donghua Energy), with a total contract amount of 0.55 billion yuan (including tax). According to the contract, the company will provide Donghua Energy with spinning line and carbonization line equipment in two phases, of which the first phase amount is 0.282 billion yuan, the amount of the second phase is 0.268 billion yuan (implemented 6 months after the implementation of the first phase according to the buyer's written notice).

9, optical cable : subsidiary pre-bid for 0.177 billion yuan state grid procurement project

Tongguang Cable (300265) announced that wholly-owned subsidiaries Tongguang Strong Energy, Tongguang Optical Cable and Tongguang Information pre-won the national grid procurement project, with a total bid amount of 0.177 billion yuan, accounting for about 8.51 percent of the total audited operating income in 2022.

10, Wantai Bio : The approval of the company's nine-valent HPV vaccine and the timing of approval are still uncertain

Wantai Bio (603392) issued an announcement of abnormal fluctuations in stock trading. The on-site work of the company's nine-valent HPV vaccine phase III main clinical trial V8 has been completed and specimen testing is underway. According to the current national regulations on vaccine registration management, there is still uncertainty about the approval and approval time of the company's nine-valent HPV vaccine.