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Maiwell Technology rose more than 11% to a record high, and announced a breakthrough in customized high-bandwidth memory. Maiwell Technology rose more than 11% in intraday trading to US$ 121.86, with its share price reaching a record high and its market value exceeding US$ 100 billion. Maywell Technology announced on Wednesday that the company has made a breakthrough in customized high-bandwidth memory (HBM) for artificial intelligence processors. It is reported that the new artificial intelligence accelerator architecture (XPU) will increase computing power by 25%, memory by 33%, and improve energy efficiency. The company is cooperating with Micron Technology, Samsung and SK Hynix to customize HBM processors for accelerators.Jintou Chengkai: The major asset restructuring plan was changed to asset sale, and Jintou Chengkai announced that in order to further optimize the company's asset structure, enhance profitability, reduce the debt level, improve efficiency, speed up the transaction process and reduce transaction costs, the company plans to transfer 46.33% equity of its shareholding subsidiary Huafugong Company. The original planned major asset restructuring includes the transfer of 90% equity of Huachi Company, 46.33% equity of Huafugong Company and 31.89% equity of Tianfang Property Company, which is expected to constitute a major asset restructuring. The adjusted plan is to transfer 46.33% equity of Huafugong Company to Tianjin Investment Capital, the controlling shareholder of the company, through a non-public agreement at a price of 233 million yuan. After the completion of this transaction, the company no longer holds the equity of Huafugong Company. This transaction constitutes a related party transaction, but it does not constitute a major asset reorganization, and it needs to be submitted to the company's shareholders' meeting for consideration.For the first time since November 2022, the yield of 10-year US Treasury bonds has exceeded the yield of 3-month US Treasury bonds.

Zhao Xiongwen, a famous expert in communication field and a professor at North China Electric Power University, died of illness at the age of 61. (澎湃)Huilv Ecology: The plan to increase capital to Junheng Technology to achieve control constitutes a major asset restructuring. Huilv Ecology announced that the company and Peng Kaisheng plan to increase capital to Wuhan Junheng Technology Co., Ltd. by paying cash. Before this capital increase, listed companies held 35% equity of Junheng Technology. After this capital increase is completed, listed companies will hold 51% equity of Junheng Technology to control Junheng Technology and include Junheng Technology in the scope of consolidated statements. The total consideration of this transaction is 246 million yuan, all of which are paid in cash. According to the relevant provisions of the Measures for the Administration of Major Asset Restructuring of Listed Companies, this transaction constitutes a major asset restructuring.The Stoxx Europe 600 index fell to an intraday low of 0.5%.

Ukraine National Natural Gas Transportation Company: On December 14th, the Russian natural gas passing through Sujia border crossing point was 42.39 million cubic meters, and on December 13th, it was 42.33 million cubic meters.USD/CAD of USD/CAD once rose by 0.2%, hitting a four-and-a-half-year high of 1.4244.After RIOT bought 5117 Bitcoin for $510 million, its share price rose by 1.8% before the market.