top 10 digital currency 2021 Top Knowledge graph

Affected by martial law, the support rate of South Korean President Yin Xiyue fell to a record 11%.Real estate stocks of Hong Kong stocks weakened, and Sunac China fell more than 4%. As of press time, Sunac China (01918.HK) fell by 4.03%, Rongxin China (03301.HK) fell by 3.85%, and Longhu Group (00960.HK) fell by 2.43%.List of stock repurchases of Hong Kong stocks: 43 stocks were repurchased by the company. On December 12, a total of 43 Hong Kong stocks were repurchased by the company, and the repurchase amount of 8 stocks exceeded HK$ 10 million. Among them, Tencent Holdings, AIA and Samsonite have the largest repurchase amounts, with the company repurchasing HK$ 704 million, HK$ 61,711,300 and HK$ 34,247,500 respectively. As of December 12, 274 Hong Kong stocks have been repurchased by the company this year, and the cumulative repurchase amount of 62 stocks during the year exceeded HK$ 100 million. Among them, Tencent Holdings, HSBC Holdings and AIA have the largest cumulative repurchase amount during the year, with the company repurchasing HK$ 104.602 billion, HK$ 40.706 billion and HK$ 31.059 billion respectively.

The central parity of RMB against the US dollar was reported at 7.1876, down by 22 points; The median price of the previous trading day was 7.1854, the official closing price of the previous trading day was 7.2630, and it closed at 7.2700 last night.The three major stock indexes all fell more than 1%, the Shanghai Composite Index fell 1%, the Shenzhen Composite Index fell 1.28%, the Growth Enterprise Market Index fell 1.49%, and more than 4,100 stocks in the whole market fell.Zongheng Communication established a new science and technology company in Zhejiang. The enterprise search APP shows that recently, Zongheng Cross-border Technology (Zhejiang) Co., Ltd. was established with Xu Shasha as its legal representative and a registered capital of 10 million yuan. Its business scope includes: sales of information security equipment; Network equipment sales; Internet of things technical services, etc. Enterprise equity penetration shows that the company is wholly owned by Zongheng Communication.

Chongda Technology: Five measures are taken to deal with the challenges and opportunities of industry development. Chongda Technology (002815) said in the online collective reception day of investors on December 12 that the company's measures to deal with the challenges and opportunities of industry development include: optimizing product structure, continuing to promote the optimization and upgrading of product structure, increasing R&D investment and market expansion in the field of high-end PCB boards, and accelerating the introduction of high-value customers and orders; Improve production efficiency and cost control; Accelerate the pace of capacity expansion, and promote the speed of capacity improvement of Dalian Plant, Zhuhai No.1 Plant and Zhuhai No.2 Plant in an orderly manner; According to market demand, adjust product price strategy in real time to improve profitability; Accelerate the construction of production base in Thailand, actively participate in international competition and cooperation, and enhance the company's visibility and influence in the global PCB market.Shenzhen started the construction of the first batch of "AI+" medical equipment professional parks. At the 2024 Shenzhen International High Performance Medical Equipment Exhibition and Innovative Medicine Exhibition held on December 12, a number of breakthrough cutting-edge technological achievements and innovative products were unveiled, and more than 200 famous medical equipment enterprises, scientific research institutions and medical institutions from home and abroad gathered to discuss cutting-edge technologies, explore innovative paths of medical equipment and help the high-quality development of the industry. In order to further seize the opportunity of artificial intelligence medical development, accelerate the digital transformation of Shenzhen's biomedical industry, gather a number of characteristic "AI+" medical equipment enterprises, and incubate a number of innovative medical equipment projects, Shenzhen started to build "AI+" medical equipment professional parks in key areas of industrial development. At this exhibition, the construction of the first batch of Shenzhen "AI+" pharmaceutical machinery professional parks, such as Baolong Biomedical Innovation and Development Pilot Zone, Nanshan Zhicheng, Hetao AI+ Biological Professional Park and Yinxing Science and Technology Park, was officially launched. Next, Shenzhen will vigorously improve the development and incubation of new quality productivity in the field of medical equipment, work together to shape the deep integration ecological pattern of "artificial intelligence+medical equipment", and accelerate the development and growth of "AI+" medical equipment industry.Xray, an important partner of Yizhizhuang, officially announced a strategic cooperation with Google. According to Yizhizhuang, at the Android XR conference held in new york, Google officially announced a strategic cooperation with Xray to jointly build the Android XR ecosystem. This cooperation not only highlights XREAL's position as the world's largest manufacturer of AR glasses, but also marks a new stage of accelerated popularization of XR industry. It is noteworthy that Lingyizhi, as a long-term strategic partner of XREAL, provides key components and assembly services for XREAL AR glasses.