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Shenzhen Yuejiang Technology Hong Kong IPO seeks to publicly issue 40 million shares, with an offering price range of HK$ 18.80-20.80 per share. It is expected that the stock will be priced on December 19th and trading will begin on December 23rd.On the tariffs proposed by the Trump administration, Costco executives said that the company had faced tariffs in the past and believed that its businesses had the ability to cope with this situation.Blinken: Providing 500 million U.S. dollars in aid to Ukraine. U.S. Secretary of State Blinken said that he would provide Ukraine with a 500 million U.S. dollar aid package, which includes providing "Haima" ammunition and unmanned aerial vehicle systems.

Apple is reported to cooperate with Broadcom to develop AI chips, and TSMC's advanced process will welcome big orders again. On December 13, it was reported that Apple intends to invest in self-developed AI chips, jointly develop them with Broadcom, and produce them in TSMC's 3 nm process, and mass-produce them in 2026. The legal person is optimistic that after the development of Apple's self-developed AI chip is completed, the investment is expected, and TSMC's advanced process will usher in another big order. It is understood that Apple's current A-series processors for iPhone and M-series processors for Mac all adopt self-developed strategies, and are exclusively manufactured by TSMC. The legal person believes that once Apple's self-developed chips are extended to AI chips, the cooperation with TSMC will be closer. (Taiwan Province Economic Daily)Tianmao Group: The premium income of Guohua Life Insurance in 2024 was about 32.694 billion yuan. Tianmao Group announced that the accumulated original insurance premium income of Guohua Life Insurance Co., Ltd., a holding subsidiary of the company, was about 32.694 billion yuan from January 1, 2024 to November 30, 2024. The above-mentioned original insurance premium income data has not been audited.China Air China: Passenger turnover increased by 22% year-on-year in November. Air China announced that the combined passenger turnover of the company and its subsidiaries increased by 22% year-on-year in November 2024. Passenger transport capacity investment increased by 12.9% year-on-year, of which domestic passenger transport capacity investment increased by 3.2%, international passenger transport capacity investment increased by 43.7%, and regional passenger transport capacity investment increased by 19%. In terms of freight transportation, the input of freight transportation capacity increased by 18.4% year-on-year, and the turnover of freight and mail increased by 20.9% year-on-year. In November, one ARJ21-700 aircraft and one C919 aircraft were introduced. By the end of November, the total number of operating aircraft was 927.

The dual platform of transaction detection has landed in Henan to cultivate the diamond industry to a higher level. Recently, the Zhengzhou International Trading Center for Cultivating Diamonds (to be established) and the Henan Laboratory of Jewelry National Inspection Group, which are jointly established by China Jewelry and Jade Jewelry Industry Association and Jewelry National Inspection Group, were officially unveiled in Zhengzhou Airport Area, marking a key step in cultivating the industrial layout of diamonds in Henan Province, which is of great significance for promoting regional economic development and industrial upgrading. "With unified and authoritative product standards, the market can establish a sound pricing mechanism and further promote the extension of the industrial chain." During the interview, people in the industry told the reporter of Company E that this time, the Jewelry National Inspection Group landed in Henan, which will further provide inspection services close to the place of origin, reduce the cost of cultivating diamonds and establish professional evaluation standards. At the same time, the trading center will also set up a platform to cultivate the diamond price trading index, standardize the market pricing system, and stabilize prices and market supply and demand. In the future, Zhengzhou Airport Port Area will also rely on the trading center to build and cultivate the downstream industrial chain layout of diamond processing, design and inlay in the area, and base on the advantages of the airport to maximize the value of the industrial chain.Thirteen companies disclosed the progress of repurchase, among which Green Energy Huichong and Ruike had the highest amount of laser repurchase plans. On December 13th, a total of 13 companies issued announcements on stock repurchase. Among them, two companies disclosed the stock repurchase plan for the first time, four companies disclosed the progress of the implementation of stock repurchase, and seven companies have completed the implementation of the repurchase plan. Judging from the initial disclosure of the repurchase plan, Green Energy Huichong and Ruike Laser have the highest amount of repurchase plans, with the planned repurchase not exceeding 1.115 million yuan and 487,900 yuan respectively. Judging from the implementation progress of repurchase, Yuanli Technology, Jiuli Special Materials and Jack have the highest share repurchase amounts, with 33.1077 million yuan, 30.9807 million yuan and 3.2323 million yuan respectively. Judging from the completed repurchase, a total of one company repurchased more than 10 million on that day. Aerospace Rainbow, Aerospace Rainbow and Guanshi Technology have completed the highest repurchase amount, with 33.2989 million yuan, 2.479 million yuan and 2.1642 million yuan respectively.China Air China: Passenger turnover increased by 22% year-on-year in November. Air China announced that the combined passenger turnover of the company and its subsidiaries increased by 22% year-on-year in November 2024. Passenger transport capacity investment increased by 12.9% year-on-year, of which domestic passenger transport capacity investment increased by 3.2%, international passenger transport capacity investment increased by 43.7%, and regional passenger transport capacity investment increased by 19%. In terms of freight transportation, the input of freight transportation capacity increased by 18.4% year-on-year, and the turnover of freight and mail increased by 20.9% year-on-year. In November, one ARJ21-700 aircraft and one C919 aircraft were introduced. By the end of November, the total number of operating aircraft was 927.