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Amco: agreed to buy 2,000 bitcoin mining machines from Canaan Creative Global.Saudi institutions are optimistic about investment opportunities in China. Ekta Torani, chief investment officer of KBW Venture Capital Company in Saudi Arabia, recently said in Abu Dhabi, United Arab Emirates that with the increasingly close economic and trade ties between the Gulf region and China, the institution is optimistic about China's "huge investment opportunities" in the fields of health care and biotechnology. (Xinhua News Agency)Saudi institutions are optimistic about investment opportunities in China. Ekta Torani, chief investment officer of KBW Venture Capital Company in Saudi Arabia, recently said in Abu Dhabi, United Arab Emirates that with the increasingly close economic and trade ties between the Gulf region and China, the institution is optimistic about China's "huge investment opportunities" in the fields of health care and biotechnology. (Xinhua News Agency)

IDC: In the third quarter, global intelligent sweeping robots shipped 5.014 million units, up 11.1% year-on-year. On December 13th, IDC reported that global intelligent sweeping robots shipped 5.014 million units, up 11.1% year-on-year. Among them, the domestic market was boosted by the trade-in of old models at the end of September, with 1.321 million units shipped, up by 17% year-on-year, and the efforts of most provinces were around 20%, which significantly stimulated the shipment of high-end models, and this trend also continued to this year's "Double Eleven". The proportion of overseas sales of China manufacturers continues to increase, and the competition of high-end all-around models in European and American markets is still fierce.On the tariffs proposed by the Trump administration, Costco executives said that the company had faced tariffs in the past and believed that its businesses had the ability to cope with this situation.Bezos' Amazon plans to donate $1 million to Trump's inauguration ceremony.

Chip-concentrated stocks clustered in four major industries, and 43 stocks fell for more than three consecutive periods. According to the statistics of Securities Times and DataBao, as of December 12, 300 stocks disclosed the number of shareholders in the latest period, compared with the previous period (November 30), there were 162 stocks with a decrease in the number of shareholders. Specifically, the number of shareholders in 29 stocks decreased by more than 5%, and the number of shareholders in 5 stocks decreased by more than 10%, including Dongfang Huanyu, Zhongshe, Baina Qiancheng, Midland New Materials and Hengshuai. Many chip-concentrated stocks have performed well in the recent market. According to the statistics of DataBao, the average share capital of 126 chips has increased by 4.86% since last month, and the cumulative increase of 18 stocks is above 10%. The top gainers are Guoan Da, Beiwei Technology and Silk Road Vision, which have increased by 42.5%, 26.18% and 21.44% respectively. From the industry point of view, the number of chip concentrated stocks is the largest in the four major industries of mechanical equipment, power equipment, electronics, medicine and biology.Broadcom's share price rose more than 10% after the US market closed.At the end of new york on Thursday (December 12th), the main contract of CME Bitcoin futures BTC was reported at $100,000, down 1.90% from the end of new york on Wednesday. The main contract of CME ethereum futures DCR was reported at $3,888.50, up 0.52% from Wednesday.