The index recovered quickly in the afternoon and continued to fluctuate after that, with the Shanghai Composite Index up 0.35%, the Shenzhen Component Index up 0.12%, the ChiNext Index down 0.66%, the Science and Technology 50 up 1.66%, and the BSE 50 up 0.61%. Education, memory chips, computing power, traditional Chinese medicine, and integrated die-casting sectors rose first, while POE film, secondary new stocks, coal, and photovoltaics led the decline. More than 2,900 stocks rose in the two cities, with a turnover of 820.5 billion yuan throughout the day. On the market, the traditional Chinese medicine sector rose and stopped in the afternoon, and Baiyunshan, Taiji Group (600129), KunYao Group (600422), and Jianmin Group (600976) collectively rose to the limit. AI concept stocks rose sharply in the afternoon, Cambrian, Wondershare Technology (300624), Optical Library Technology (300620) and other 20CM up limit, and diving at the end of the day.
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Review of the changes:
09:26 A-shares opened, with the Shanghai Composite Index down 0.07%, the Shenzhen Component Index down 0.07%, and the ChiNext Index up 0.01%. The water conservancy and underground pipe network plates opened actively, and the CPC Central Committee and the State Council issued the "National Water Network Construction Planning Outline", which proposed to accelerate the construction of the main skeleton of the national water network and smooth the main arteries of the national water network. Daily broadcast fashion (603196) rose to the limit, out of 11 consecutive boards. 10-day 9-board Hangzhou thermal power (605011) opened more than 6% higher. The new stock Yahua Electronics opened 68% higher.
09:31 The computing power sector opened higher, Hongbo shares (002229) rose more than 8%, Cambrian rose more than 4%, ZTE, Inspur Information (000977), Jingjiawei (300474), Tars (300229) and others followed.
09:33 Great Wall Motor (601633) plunged more than 6% at the beginning of the session, and is now down 3%; BYD (002594) is now down more than 3%.
09:36 Hongbo shares touched the limit and walked out of two consecutive boards, with a turnover of 1.662 billion yuan.
09:43 The traditional Chinese medicine sector moved up, with Taiji Group rising by more than 4%, Fangsheng Pharmaceutical (603998), Jiuzhitang (000989), Darentang (600329), KunYao Group and others following suit.
09:43 The TOPCON battery sector continued to decline, with many stocks such as Jingshan Light Machinery (000821), JinkoSolar, Risen Energy (300118), and Junda (002865) falling by more than 4%, and Trina Solar and LONGi Green Energy (601012) falling by more than 3%.
09:47 The changes in the holding sector of the national large fund rose, with Jingjia rising by more than 4%, Changchuan Technology (300604), Topjing Technology, Longsys (301308), etc. rising by more than 3%, and SMIC, AMEC and Tongfu Micro Electric (002156) rising by more than 2%.
09:54 The ChiNext index fell nearly 0.8% at one point, hitting a new low in more than one year; The new energy sector fell collectively, and LONGi Green Energy hit a new low in 2 and a half years.
09:57 The memory chip sector continued to rise, with Demingli (001309) and Ruineng Technology (603933) touching the limit, Longke Technology (300042) and Hengshuo shares rising by more than 10%, and Tongyou Technology (300302), Shen Technology (000021), Longsys and others following suit.
10:08 The media sector continued to rise, with Southern Media (601900) touching the limit of gains, Zitian Technology (300280) rising by more than 9%, and Century Tianhong (300654), Tangde Film and Television (300426), Baotong Technology (300031), Gigabit (603444) and others following suit.
10:23 The education sector continued to strengthen, with Xueda Education (000526) hitting the limit of increase, Kede Education (300192) rising by more than 10%, and Zhonggong Education (002607), Guoxin Culture (600636), All Access Education (300359), and Kaiwen Education (002659) following suit.
10:39 The ChiNext index extended its decline to 1%, with the new energy sector leading the decline, with CATL (300750) falling more than 2% and Sungrow (300274) falling more than 5%. The Shanghai Composite Index fell 0.57% and the Shenzhen Component Index fell 0.69%.
11:01 FTSE China A50 futures extended losses to 1%.
13:02 The Shanghai Composite Index turned higher in the afternoon, standing at 3200 points; The Shenzhen Component Index fell 0.31% and the ChiNext Index fell 0.68%.
13:03 The concept sector of the Beijing Stock Exchange rose, Beijing Investment Development (600683) closed the board in a straight line, and the dark horse of entrepreneurship (300688) rose by more than 10%.
13:14 The online game sector continued to rise, with Zitian Technology rising by more than 16%, and Youzu Network (002174), Shengtian Network (300494), Gigabit, Kunlun Wanwei (300418) and others following suit.
13:16 The automotive sector rose in the afternoon, with Golden Dragon Automobile (600686) rising by more than 4%, Zotye Automobile (000980), Haima Automobile (000572), Changan Automobile, Jianghuai Automobile (600418) and so on.
13:27 The new crown treatment sector rose in the afternoon, with Taiji Group rising by more than 8%, and Hanyu Pharmaceutical (300199), Kangyuan Pharmaceutical (600557), Zhongsheng Pharmaceutical (002317), Jiuzhitang and others following suit.
13:31 The main contract of iron ore futures of Da Shang rose 4% to 712 yuan / ton.
13:50 The traditional Chinese medicine sector set off the tide in the afternoon, Baiyunshan, Taiji Group, Darentang, KunYao Group, Jianmin Group collectively rose to the limit, China Resources Sanjiu (000999), Jiangzhong Pharmaceutical (600750), Kangyuan Pharmaceutical, Kang'en Bei (600572) and others rose by more than 7%.
13:56 Jinke shares (000656) staged the earth and sky board in the afternoon.
Message Surface:
1. Musk Brain-Computer Interface Company: The first human clinical trial was approved by the FDA
Musk's brain-computer interface company Neuralink officially announced: the first human clinical trial was approved by the US Food and Drug Administration (FDA).
2. US officials: Biden and McCarthy are close to reaching an agreement to raise the debt ceiling for two years
U.S. officials say Biden and McCarthy are close to reaching an agreement that would raise the debt ceiling for two years. The two sides of the U.S. debt ceiling negotiations remain at odds on key issues.
3. Shanghai Integrated Circuit Industry Association and other six institutions proposed: to tackle the key domestic key components of automotive chips
According to surging news, six institutions including Shanghai Integrated Circuit Industry Association signed a joint proposal in Shanghai Automotive Core Valley to promote collaborative innovation in the upstream and downstream of the automotive electronics industry chain and establish a reliable and efficient integrated circuit and electronic components supply chain. The signatories of the proposal and their partners will jointly launch a number of "strong chain" measures at the 102nd China Electronics Show in Shanghai in November this year.
4, Li Yanhong responded to "generative AI false news": unclear Wen Xin's words are still in internal testing
According to Shell Finance, Baidu CEO Robin Li responded that it was not clear about the previous flash crash of iFLYTEK (002230) stock price, and he said that Wen Xin's words are still in the internal testing stage.
5. On May 28, the flight plan of the first commercial flight of China Eastern Airlines C919 was announced
According to the Flight Frequency APP, on May 28, the flight plan of the first commercial flight of China Eastern Airlines C919 was announced, with flights MU9191 Shanghai Hongqiao - Beijing Capital and MU9192 Beijing Capital - Shanghai Hongqiao, with a planned flight duration of 2 hours and 25 minutes.
6. The national standard for post-loan collection is under development and is expected to be introduced in the third quarter
According to Yicai, a national standard on post-loan collection is widely soliciting opinions in the industry, and it is intended to further strengthen the protection of the legitimate rights and interests of creditors, debtors and related parties, and the standard may be released in the third quarter. Judging from the third revision obtained by the reporter, it mainly involves risk control principles, work specifications (system management, organization and personnel management, business management, third-party collection agency management, personal information security, complaint handling), how to deal with black products, etc. The head of the relevant department of the China Internet Finance Association said in an interview that the main starting point for the formulation of the standard is to formulate norms according to the nature of the collection business, and equally protect the legitimate rights and interests of creditors and debtors. "At present, the content of the standard is relatively perfect, and some adjustments will be made in the future, and the introduction of national standards has strict procedures, and if it goes well, strive to release it to the public in August."
7. Huawei Zhou Bin: The demand for AI computing power is increasing rapidly
Zhou Bin, CTO of Huawei's Ascend computing business, said in an interview with reporters during the Zhongguancun Forum event that the wave of artificial intelligence large models has brought about a rapid increase in computing power demand, and this demand is valuable, not a bubble. "There is a new law in the AI computing power industry, called the AI computing power growth curve, which tells us that about every 4 months, the demand for AI computing will double. This is more effective than 'Moore's Law' in terms of computing power requirements. ”