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Afternoon comment: the index opened lower and went higher, and the index rose more than 1% in half a day. The concept of ice and snow industry rose in early trading, and the three major indexes opened lower and went higher in early trading, and the index rose more than 1% in half a day. In terms of sectors, the concept of ice and snow industry rose in early trading, with Jingxue saving energy by 20cm, and Rhine Sports, Snowman and Dalian Shengya trading daily. The retail sector has experienced a daily limit, and Zhongbai Group, Youa Shares, Friendship Group and other collective daily limit; Chinese medicine stocks fluctuated strongly, and Panlong Pharmaceutical had a daily limit; The concept of humanoid robot continued to pull back, and Fenda Technology led the decline; Sora concept stocks bottomed out in early trading, and Fushi Holdings was among the top losers; The concept of machine vision was weakly adjusted, and Taier shares fell by a word. Overall, stocks rose more and fell less, with more than 2,900 stocks rising. On the disk, the ice and snow industry, duty-free shops and retail sectors were among the top gainers, while PEEK materials, automation equipment and science and technology innovation new shares were among the top losers.Tsinghua University National Key Laboratory Base was established in Changping National Heavy Base at the end of the first phase. At present, Changping District is cooperating with Tsinghua University to build Tsinghua Nankou National Heavy Base, revitalizing the industrial remains of the "three major factories" in Nankou Town through urban renewal, and undertaking more than 14 national key laboratories in Tsinghua University. It is expected to be put into use in 2025, which will be the largest and most concentrated national key laboratory research base outside the main campus of Tsinghua University. Among them, two laboratories, Intelligent Green Vehicle and Transportation and New Power Operation and Control, will be completed and unveiled at the end of December this year. (Beijing Daily)Laiyifen set up a business development company including integrated circuit business. The enterprise search APP shows that recently, Shanghai Laiyifen Future Domain Business Development Co., Ltd. was established, with the legal representative of Yu Ruifen and the registered capital of 1 million yuan. Its business scope includes: the second type of value-added telecommunications business; Internet information service; Communication equipment sales; Integrated circuit chips and product sales; Integrated circuit sales, etc. Enterprise investigation shows that the company is wholly owned by Laiyi.

Tsinghua University National Key Laboratory Base was established in Changping National Heavy Base at the end of the first phase. At present, Changping District is cooperating with Tsinghua University to build Tsinghua Nankou National Heavy Base, revitalizing the industrial remains of the "three major factories" in Nankou Town through urban renewal, and undertaking more than 14 national key laboratories in Tsinghua University. It is expected to be put into use in 2025, which will be the largest and most concentrated national key laboratory research base outside the main campus of Tsinghua University. Among them, two laboratories, Intelligent Green Vehicle and Transportation and New Power Operation and Control, will be completed and unveiled at the end of December this year. (Beijing Daily)The bauxite of the Guinea project of Tianshan Aluminum Group was shipped for the first time. According to the news of Tianshan Aluminum Group, on the afternoon of December 11th, local time in Guinea, Zeng Chaolin, the chairman of the company, attended and presided over the first shipment ceremony of the bauxite of Guinea project. This inaugural ceremony marks that the whole chain of the project has entered the operation stage. Subsequently, the company will increase infrastructure investment and mining scale, and gradually increase production capacity and transportation capacity. It is expected that the bauxite self-sufficiency rate will be 100% within two years, ensuring the company to obtain stable and low-cost bauxite resources and continuously maintain the competitive advantage of the integrated industrial chain.Police in Xichang, Sichuan: A man who knocked down a pedestrian after drinking and driving killed three people and was detained.

Ma Huateng: Contributing to the economic recovery, Ma Huateng said in People's Daily that Tencent, as a digital technology enterprise, actively responded to the deployment of the country to expand domestic demand and actively explored the development of digital consumption. By optimizing consumer tools such as WeChat payment, the company tries to create and serve effective demand and promote economic cycle by testing the e-commerce business such as live delivery of water video numbers. At the same time, Tencent relies on the WeChat ecosystem to enhance the absorption and friendliness of employment and entrepreneurship. Last year, it provided employment income opportunities for more than 50 million people. In the future, Tencent will also increase investment, devote itself to technological innovation and industrial upgrading, and jointly contribute to the stable and healthy development of China's economy with the vast number of private enterprises. (People's Network)The project of Chuangpu Instrument Industrial Park started in Hefei, with a total investment of 320 million yuan. According to the news of Hefei High-tech Zone Management Committee, on December 10th, the project of Chuangpu Instrument Industrial Park at the intersection of Caihong West Road and Peacock Terrace Road in Hefei High-tech Zone officially started. The total investment of the project is 320 million yuan, which is planned to be completed at one time and is expected to be put into use in the second half of 2027.The Hang Seng Index rose more than 1%, the Hang Seng Technology Index rose 1.47%, and the technology stocks strengthened.