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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.Jiaying Pharmaceutical Co., Ltd.: The chairman of the board proposed to buy back the company's shares of no more than 132.3 million yuan. On the evening of December 13, Jiaying Pharmaceutical announced that Li Neng, the chairman of the company, proposed that the company buy back some RMB common shares (A shares) issued by the company through the trading system of Shenzhen Stock Exchange with its own funds, and the repurchased shares are intended to be used for implementing employee stock ownership plan or equity incentive. According to the proposal, combined with the company's financial operation and actual situation, the number of shares to be repurchased this time is not less than 7 million shares (inclusive), accounting for about 1.3793% of the company's total share capital; It does not exceed 13.5 million shares (inclusive), accounting for about 2.6600% of the company's total share capital. According to the calculation that the maximum number of repurchased shares is 13.5 million shares (inclusive) and the maximum price of repurchased shares is 9.80 yuan/share (inclusive), the total amount of repurchased shares does not exceed 132.3 million yuan (inclusive). 

According to HKEx documents, Ganyuan Weike Holdings Co., Ltd. submitted an application for listing to HKEx.The Stoxx Europe 600 index fell to an intraday low of 0.5%.Bosch has reached a preliminary agreement with the U.S. Department of Commerce, and will receive a chip subsidy of 225 million U.S. dollars. On December 13, local time, the U.S. Department of Commerce announced that it has reached a preliminary agreement with Bosch, a German auto parts supplier, to provide it with a subsidy of up to 225 million U.S. dollars for producing silicon carbide power semiconductors in California. This fund will support Bosch's planned investment of $1.9 billion to transform its manufacturing plant in Roseveare, California to produce silicon carbide (SiC) power semiconductors. The US Department of Commerce will also provide Bosch with about $350 million in government loans.

Spot silver fell by 2.0% in the day to $30.33 per ounce. New york Silver fell 2.5% in the day to $30.83 per ounce.International Finance Association: In November, the net inflow of foreign investment in emerging market bonds and stock portfolios was $19.2 billion; The net outflow of foreign investment in emerging market stock markets was $11.1 billion; Debt inflows reached $30.4 billion.ECB officials are expected to cut interest rates further. Villeroy supports the market view, and several ECB officials said that more interest rate cuts are coming. Francois Villeroy de Galhau, governor of the French central bank, said that investors' bets on a cumulative interest rate cut of more than 100 basis points seemed reasonable. "There will be more interest rate cuts next year, and many times," he said on Friday. "Although the central bank did not promise the specific interest rate trajectory in advance, it seems to be quite reassuring to predict the financial market". The interest rate swap market reflects a rate cut of about 120 basis points by the end of next year. According to informed sources, the European Central Bank plans to cut interest rates by 25 basis points in January next year, and may also cut interest rates once in March.