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Xinwei International (00058.HK) once rose by 90% when it resumed trading, but now the increase has narrowed to less than 50%.The concept of quantum technology continued to be active. Fudan Fuhua, Xingguang shares continued to be active, Fudan Fuhua, Xingguang shares and Dahua intelligent daily limit, and Suzhou Keda, Shenzhou Information and Zhejiang Dongfang followed suit.The tourism and hotel sector oscillated to raise the daily limit of Qujiang Wenlv, while the tourism and hotel sector oscillated to raise the daily limit of Qujiang Wenlv, followed by Xi 'an Catering, Xi 'an Tourism, Dalian Shengya, Lingnan Holdings and Zhangjiajie.

Shaanxi Construction Co., Ltd. and others set up a new company in Altay, Xinjiang. The enterprise search APP shows that Altay Construction Engineering Co., Ltd. was established recently, with Li Shibing as the legal representative and a registered capital of 40 million yuan. Its business scope includes: construction project construction; Construction professional work; Construction of cultural relics protection project; Building intelligent system design, etc. Enterprise investigation shows that the company is jointly held by Shaanxi Construction Co., Ltd..OpenAI apologizes for the downtime of ChatGPT: Some services are restored, and Sora is still in a state of paralysis. On the morning of December 12, Beijing time, OpenAI confirmed that its chat robot ChatGPT is experiencing a worldwide downtime, and ChatGPT, Sora and API are affected. The company updated the accident report and said that it had found out the cause of the outage, was trying to restore normal service as soon as possible, and apologized for the outage. At 9: 50 Beijing time on the 12th, the company further updated the accident report and said that it was continuing to carry out remedial work. API and ChatGPT services are partially restored, and Sora is still in a state of paralysis.The weighted share price index of Taiwan Stock Exchange opened 0.6% higher at 23,050.64.

Jiangxi-Guangdong Expressway: Contemporary Amperex Technology Co., Limited Jiangxi Zero-carbon Ecological Development Department visited the company to explore new technologies for the construction of "Meilu Expressway". Recently, Qiao Pengfei, general manager of Jiangxi Zero-carbon Ecological Development Department of Contemporary Amperex Technology Co., Limited, and his party visited Jiangxi-Guangdong Expressway to discuss the construction of "Meilu Expressway". Han Feng, Party Secretary and Chairman of Jiangxi-Guangdong Expressway, and Liang Zhiai, member of the Party Committee, attended the discussion, and responsible comrades from relevant departments of both sides attended. Qiao Pengfei introduced Contemporary Amperex Technology Co., Limited's cutting-edge technologies and innovative solutions in the field of low-carbon and zero-carbon, especially its achievements and practical experience in new energy. He said that Contemporary Amperex Technology Co., Limited is committed to providing customized zero-carbon solutions for different industries, and the expressway scene contains huge potential for energy conservation and emission reduction. He hoped that both sides could jointly explore new technologies and new ideas for the construction of "Meilong Expressway" and contribute to the green and low-carbon development of the transportation industry.Nanshan Holdings: The obvious effect of the property market policy has yet to be implemented by various measures. In view of the sales situation of the company's real estate development business since September 24, Nanshan Holdings (002314) said in a conference call with institutional investors on December 11 that since September 24, the central government has actively released the signal to stabilize the property market, and some real estate markets have stopped falling, but the foundation for the national property market to stop falling and stabilize is still not solid, and the obvious effect of the policy still needs to be implemented by various measures. The company will continue to pay close attention to policy trends, actively respond to market changes, promote the company's project sales, and improve the company's operating performance.Donghong Co., Ltd. and others set up Smart Water Environment Technology Company. The enterprise search APP shows that Liangshan Chengfa Smart Water Environment Technology Co., Ltd. was established recently, with Wei Xiangdong as the legal representative and a registered capital of 50 million yuan. Its business scope includes: sewage treatment and its recycling; Production and supply of tap water; Construction project construction; Food production; Beverage production. Enterprise investigation shows that the company is jointly held by Donghong shares.