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China, Shimao Group, Sunac China, Longhu Group, R&F Property, Longguang Group, China Jinmao, Greentown China, Vanke, China Overseas Development, Ocean Shipping Group, Agile, Yuexiu Property and Xincheng Development all fell by over 9%, 6% and 5% respectively.Guangdong Electric Power A and others set up enterprise service companies with AI business. The enterprise search APP shows that recently, Guangdong Energy Group Enterprise Service Co., Ltd. was established, with the legal representative of Xu Lin and the registered capital of 150 million yuan. Its business scope includes: artificial intelligence basic resources and technology platform; Research and development of intelligent robots; Artificial intelligence industry application system integration services. Enterprise equity penetration shows that the company is jointly held by Guangdong Electric Power A and others.Afternoon comment: index adjustment The Shanghai Composite Index fell by 1.49% in half a day. Bean bag concept stocks were strong in early trading, and the index was collectively adjusted in early trading. The three major stock indexes all fell by more than 1%. In terms of sectors, the concept stocks of bean bags were strong in early trading, and the collective daily limit of three-dimensional communication, Beiwei Technology, Global Printing, and Zhewen Internet; The concept of ice and snow industry continued its upward trend. Jingxue energy-saving 20cm daily limit, iceberg cold and hot, snowman shares and other daily limit closures; The game e-sports sector is active, and the daily limit of Zhewen Internet and Electric Soul Network is up; Real estate stocks continued to adjust, and Hefei Urban Construction and Gorgeous Family were among the top losers. Food, liquor and other consumer sectors fell into a callback, and Yiming food fell to a limit; Insurance stocks weakened collectively, led by China Life Insurance. Overall, individual stocks showed a general decline trend, with more than 4,100 stocks falling. On the disk, the Aauto Quicker concept, short play games and cultural media sectors were among the top gainers, while the insurance, liquor and real estate sectors were among the top losers.

As of the close of early trading, the Nikkei 225 index fell by 1.2% and the Dongzheng index fell by 1.3%.The CSI convertible bond index closed down 0.42% at midday, while Z-mode convertible bond, Tongguang convertible bond and future convertible bond fell 8.76%, 6.00% and 5.21% respectively. Lide convertible bonds rose by 20.00% and Guiguang convertible bonds rose by 7.60%.The privatization of Avenue Industry is nearing completion. Patec, a precision engineering manufacturer, and related parties have accumulated 85.27% of the shares of Broadway Industrial Group, and the acquisition of Avenue Industry is nearing completion. According to the announcement, the offer price is S $0.197 per share, which is the final price and will not be further increased. The deadline for the offer is 5: 30 pm on December 23rd.

The net purchase of southbound funds reached 5 billion yuan.Tesla China will launch advanced intelligent summoning ASS function for vehicles with EAP or FSD. On December 13th, Tesla China official website launched a brand-new vehicle function-Actually Smart Summon. This function is suitable for Tesla vehicles with EAP (enhanced automatic driving assistance function) or FSD (full automatic driving capability). Tesla owners can automatically park the vehicle from the parking space and drive to the owner's side or the location designated by the owner on the mobile phone by operating on the Tesla application of the mobile phone, and the vehicle needs to be kept within the owner's sight during the moving process. It is reported that this function will be pushed to the owner through OTA remote software update function.Shenzhen Railway Commercial Co., Ltd. and Shenzhen Luckin Coffee reached a strategic cooperation alliance. On December 13th, Shenzhen Railway Commercial Co., Ltd. and Shenzhen Luckin Coffee reached a strategic cooperation alliance. This cooperation indicates that the two sides will jointly explore a new integration mode of track space and coffee retail. According to the agreement, Shenzhen Railway Commercial Co., Ltd. will make full use of the development and operation experience of different types of commercial projects such as Shenzhen subway station, station city complex and complex, and cooperate with Shenzhen Luckin Coffee in depth, and set up at least 50 stores in the commercial space of Shenzhen subway.