what are bitcoins- Top Overview

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.Morgan Stanley raised Broadcom target price from $180.00 to $233.00. 

Government of Sri Lanka: The final result of the bond exchange is expected to be announced on December 16th.Market News: Riot Blockchain(RIOT.O) acquired 5,117 bitcoins for $510 million.Analyst: Britain's economic contraction for the second consecutive month sounded the alarm. AJ Bell analyst Danni Hewson said in a report that one month's data can't tell the whole story, but when the British economy contracted for two consecutive months-just like September and October-it is worthy of attention. The last time the economy contracted for two consecutive months was during the first pandemic blockade in 2020. She said that the uncertainty before the government budget may lead individuals and businesses to avoid spending for fear of possible tax increases. Bars, restaurants and art industries were hit hard in October. Hewson said that such discretionary expenses can be easily cut. In addition, looking back over the past six months, except August, the economic activity in each month was flat or decreased.

Mckinsey agreed to pay $650 million to settle the criminal investigation of opioids by the U.S. Department of Justice. Mckinsey submitted a five-year deferred prosecution agreement to the federal court in Abingdon, Virginia, and agreed to pay $650 million to settle the criminal investigation of the U.S. Department of Justice on its work in guiding the opioid manufacturer Purdue Pharmaceutical to increase sales. According to court documents, Martin Elling, a former senior partner of McKinsey, agreed to plead guilty to obstruction of justice because he destroyed McKinsey's consulting records for Purdue Pharmaceutical. He will plead guilty on January 10th next year. Mckinsey has previously reached various settlement agreements totaling nearly $1 billion. The company had previously faced lawsuits in several States in the United States, and was accused of providing sales analysis and marketing advice to pharmaceutical companies such as Purdue Pharmaceutical and Johnson & Johnson, which contributed to the popularity of opioids.Guangyunda: It is planned to raise no more than 448.9 million yuan from Junguang Investment. Guangyunda announced that the type of shares to be issued by the company to a specific target is domestic listed RMB ordinary shares (A shares) with a par value of RMB 1.00 per share. The object of issue is Shenzhen Junguang Investment Holding Co., Ltd., and the issue price is determined to be 7.74 yuan/share. The number of shares issued this time does not exceed 58 million shares (inclusive), which does not exceed 30% of the total share capital of the company before this issuance. The total amount of funds raised by the proposed stock issue to a specific target does not exceed RMB 448.92 million (inclusive), and the net amount of funds raised after deducting the issuance expenses is intended to be used to supplement the working capital. This proposal still needs to be submitted to the company's shareholders' meeting for consideration.A mine explosion in central Sudan killed 13 civilians. On December 13th, local time, the health department of Suji City, Sennar State in central Sudan issued a statement saying that a truck triggered a mine in Jebel Muya area in the northern part of the state, causing an explosion, killing 13 civilians and injuring many others.