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Institution: Bitcoin seems difficult to maintain its upward momentum. Bitcoin rose slightly in the day, but the transaction price was lower than the key level of $100,000 recently, because this cryptocurrency seems difficult to maintain its upward momentum. Last Thursday, after President-elect Trump nominated Paul Atkins, who supports cryptocurrencies, as the chairman of the SEC, Bitcoin reached a record high of $103,000. Trade Nation analyst David Morrison said in a report: "Yesterday, Bitcoin briefly broke through the $100,000 mark again, but shortly after the opening of the US stock market, with the selling of the stock market, Bitcoin plummeted."Prosus, the major shareholder of Tencent, repurchased 126.4 million euros of shares from December 2 to December 6.On December 10th, it was learned from China Academy of Sciences that the research device of heavy ions with low energy and high current and high charge state, a major national scientific research instrument, has been accepted by experts organized by the National Natural Science Foundation of China, and the research of heavy ions in China has been added with new tools.

French President Macron told party leaders that he wanted to appoint a prime minister "within 48 hours".Tesla (TSLA.O) rose more than 3%, and Morgan Stanley and Cantor Ftzgerald upgraded its rating.Three giant pandas in Belgium have returned to China. On December 10th, three giant pandas born in Paradise Zoo in Belgium will be sent back to China.

The French CAC40 index fell 1.00% in the day.Delong Laser: There is no robot-related business at present. Delong Laser (688170) said on the interactive platform on December 10th that the company has no robot-related business at present. The company's products use machine vision technology to realize functions including positioning, defect handling and size detection.Three giant pandas in Belgium have returned to China. On December 10th, three giant pandas born in Paradise Zoo in Belgium will be sent back to China.