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Tianyang Technology: It plans to spend 50 million yuan to 100 million yuan to buy back shares. Tianyang Technology (300872.SZ) disclosed the plan of buying back shares. The total amount of funds to be used by the company for this repurchase is not less than 50 million yuan, not more than 100 million yuan (inclusive), and the price range of the shares to be repurchased is not more than 24.52 yuan/share (inclusive). All the shares to be repurchased will be cancelled and the company registration will be reduced.Google has developed a "quantum chip" with super computing power. On the 9th, Google announced that it has developed a chip with super computing power, which is suitable for quantum computers. It claims that this chip can complete the task that the existing fastest computer takes 10 years (10 to the 25th power) in just 5 minutes. On the same day, Google posted a message on the website saying that in addition to high-speed computing power, this chip named "Willow" also has outstanding error correction ability, paving the way for the development of "practical large-scale quantum computers".Commerzbank: It is predicted that by the end of 2025, the copper price will rise to $9,700 per ton.

Market News: The Syrian opposition ordered the fighters to withdraw from the city and deployed their own police forces. Electric connection technology: Shanghai Hesai Technology is a customer of the company. Electric connection technology said on the interactive platform on December 10 that Shanghai Hesai Technology is a customer of the company.

Mine by mine, head by face! Shanxi has carried out three-dimensional ups and downs for coal mines with coal and gas outburst. Recently, the Shanxi Bureau of the State Administration of Mine Safety and the Emergency Management Department of Shanxi Province made further arrangements for the prevention and control of coal mine gas. The two departments require the coal mine safety supervision departments of cities and counties and the supervision and law enforcement departments of Shanxi Bureau to organize the three-dimensional lifting of the coal mines with coal and gas outburst in their respective jurisdictions one by one, check the gas disaster control effect of each head and mining area one by one, and take effective measures to eliminate hidden dangers in time. The emergency management bureaus of cities and counties shall carry out at least one special inspection of coal mine gas drainage standards every six months for all coal and gas outburst coal mines under supervision, and the supervision and law enforcement departments shall carry out at least one special inspection of coal mine gas drainage standards every year for all coal and gas outburst coal mines under their jurisdiction. All coal mining enterprises should promote that the chief engineer of the mine with serious gas disasters has the right to speak, the director (minister) of safety supervision "enters the team" and the deputy mine manager (director of safety supervision) is vertically supervised and managed by the superior enterprise. Underground coal mine must realize double-circuit power supply according to regulations, and be equipped with emergency generator sets that can be started at any time to meet the basic emergency treatment conditions such as underground ventilation, drainage and lifting. Before the end of 2025 in high outburst mines and before the end of June 2026 in low gas mines, the main ventilator must be automatically switched to ensure the stable and reliable operation of the main ventilator. (CCTV News)Swiss Re: It is estimated that the global real GDP growth rate will reach 2.7% in 2026. Swiss Re released the latest sigma report, and the world economy is expected to maintain steady growth in the next two years, but the downside risks will rise. It is estimated that the global real GDP growth rate will reach 2.8% and 2.7% in 2025 and 2026, which is basically the same as that in 2024.India's 10-year benchmark government bond yield closed down by 1 basis point to 6.7073%; The last closing price was 6.7175%.