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Nanshan aluminum: It is planned to buy back shares at a price of 300-600 million yuan and use it for cancellation. nanshan aluminum announced that the company plans to buy back shares by centralized bidding, and the amount of repurchase is not less than 300 million yuan (inclusive) and not more than 600 million yuan (inclusive), and the source of funds is the company's own funds. The repurchased shares will be used to cancel and reduce the registered capital of the company. The maximum price of repurchased shares shall not exceed 6.24 yuan/share.EUR/JPY just broke through the 160.00 mark, with the latest report of 160.01, up 0.05% in the day.The first 10,000-meter tunnel of Xikang High-speed Railway was completed. The Huajiashan Tunnel of Xikang High-speed Railway, which was built by Shaanxi Company of Xicheng Passenger Dedicated Railway, designed by Tieyi Hospital and built by China Railway 19th Bureau, was successfully completed on the 11th. This is the first 10,000-meter tunnel of Xikang High-speed Railway, marking the phased progress of the entire control project of Xikang High-speed Railway. Up to now, 10 Xikang high-speed railway tunnels have been run through, and the tunnel project has completed 95% of the total design, laying a solid foundation for the next step of ballastless ballast bed construction. (Zhongxin. com)

Turkey's major bank index fell by 3%.The US Treasury auctioned 42-day cash management bills, and the winning interest rate was 4.320%, which was 4.400% on December 3rd.Yihang Smart rose more than 1% before the market. Shenzhen built the world's leading low-altitude economic industrial ecology, and EH.US rose 1.42% to US$ 15.71 before the market. In the news, the key low-altitude new infrastructure project in Nanshan District, Shenzhen, Guangdong Province was officially launched recently. The project will deploy low-altitude new infrastructure to build a world-leading low-altitude economic and industrial ecology. According to industry insiders, the development prospect of low-altitude economy is broad, and the construction of low-altitude infrastructure will be accelerated. At present, China's low-altitude smart network and low-altitude airspace management need to be improved, related infrastructure and technology need to be broken, and business models still need to be explored.

Bitcoin fell below $95,000/piece, down 2.50% in the day.USD/JPY of USD/JPY continued to rise, breaking through the 152 mark, and now it is up by 0.04%, after falling by 0.5%.Huaan Securities: It plans to buy back up to 200 million yuan of shares for cancellation. Huaan Securities announced that the company plans to buy back RMB common stock A shares by centralized bidding through the trading system of Shanghai Stock Exchange, and the repurchase price does not exceed 9.36 yuan/share. The total amount of repurchase funds is not less than 100 million yuan and not more than 200 million yuan. According to the upper limit of the repurchase amount, it is estimated that the number of repurchased shares is about 21,367,500 shares, accounting for about 0.45% of the company's current total share capital; According to the lower limit of the repurchase amount, it is estimated that the number of repurchased shares is about 10,683,800 shares, accounting for about 0.23% of the company's current total share capital. All the repurchased shares will be used for cancellation and reduction of registered capital. Creditors may require the company to pay off debts or provide corresponding guarantees within 30 days after receiving the notice or within 45 days after the announcement.