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The leading enterprises in the quantum science and technology sector are competing for layout. Recently, the quantum science and technology sector has been active. Since September 24, the concept index of the straight flush quantum science and technology has risen by more than 60%, and the stock prices of many stocks have doubled. Among A-share listed companies, many companies including China Mobile, China Telecom, Guo Dun Quantum, Hexin Instrument, Guoxin Technology and Geer Software have already laid out in the field of quantum technology. In terms of future market potential, ICVTA&K, a scientific and technological consulting organization, predicts that in 2023, the overall market size of the global quantum industry may reach 7.24 billion US dollars. However, the current quantum technology industry is still in the stage of research and development and industrial exploration. Taking quantum computing as an example, Guo Dun Quantum said in a survey conducted by an organization on November 15th that quantum computers have only achieved quantum superiority in some specific problems at present, and it is estimated that it will take about 5 to 10 years to surpass classical computing power in practical and valuable problems in the future. (Economic Information Daily)Australia's S&P/ASX200 index opened down 66.80 points, or 0.80%, at 8263.50 points on Friday, December 13th.Peru's central bank kept its benchmark interest rate unchanged at 5%.

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.Suspected of misleading investors and being accused of bundling sales, NVIDIA is frequently involved in anti-monopoly investigations around the world. After China filed an anti-monopoly investigation against NVIDIA a few days ago, on the 12th, this artificial intelligence chip manufacturing giant was once again involved in the judicial turmoil. The US Supreme Court allowed investors to file a class action lawsuit against chipmaker NVIDIA, and rejected NVIDIA's appeal. This is the latest judicial dispute that NVIDIA has fallen into since the French, European Union and China launched an "anti-monopoly investigation" against NVIDIA.Central Bank of Peru: Future interest rate decisions will depend on inflation data and its determinants.

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.Bezos' Amazon plans to donate $1 million to Trump's inauguration ceremony.Market News: The Israeli security cabinet said it would hold a meeting on Sunday to discuss the security development in the West Bank.