--- title: "February 28th Midday Review: ChiNext Index Drops Over 2% in Half a Day, Robotics and Computing Concept Stocks Plummet" type: "News" locale: "en" url: "https://longbridge.com/en/news/230018539.md" description: "At the close of trading on February 28th, the ChiNext Index fell over 2%, with the market experiencing fluctuations and adjustments. Oil and gas stocks such as QianNeng HengXin and ZhunYou Co., Ltd. rose against the trend, while liquor stocks like Shanghai Guijiu and Hainan Yedao also hit the daily limit. In contrast, robotics and computing concept stocks generally declined, with many individual stocks hitting the daily limit down. The Shanghai Composite Index fell 0.88%, and the Shenzhen Component Index fell 1.37%" datetime: "2025-02-28T03:32:24.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/230018539.md) - [en](https://longbridge.com/en/news/230018539.md) - [zh-HK](https://longbridge.com/zh-HK/news/230018539.md) --- # February 28th Midday Review: ChiNext Index Drops Over 2% in Half a Day, Robotics and Computing Concept Stocks Plummet The market experienced fluctuations and adjustments in the morning, with the ChiNext Index falling over 2%. Oil and gas stocks strengthened against the trend, with QianNeng HengXin and ZhunYou Co., Ltd. hitting the daily limit. Liquor stocks saw a rebound, with Shanghai Guijiu and Hainan Yedao also hitting the daily limit. On the downside, robotics concept stocks adjusted across the board, with ZhongDa LiDe, JieChang Drive, and ZhaoWei Electromechanical among several stocks hitting the daily limit; computing power concept stocks declined, with YunCong Technology, Hongxin Electronics, and TongNiu Information dropping over 10%. Most individual stocks fell rather than rose, with over 4,300 stocks in the Shanghai, Shenzhen, and Beijing markets showing losses, and a total transaction volume of 1.15 trillion in the morning session. At the midday close, the Shanghai Composite Index fell 0.88%, the Shenzhen Component Index fell 1.37%, and the ChiNext Index fell 2.07% ### Related Stocks - [600238.CN](https://longbridge.com/en/quote/600238.CN.md) - [600696.CN](https://longbridge.com/en/quote/600696.CN.md) - [399006.CN](https://longbridge.com/en/quote/399006.CN.md) - [688327.CN](https://longbridge.com/en/quote/688327.CN.md) - [300191.CN](https://longbridge.com/en/quote/300191.CN.md) - [002207.CN](https://longbridge.com/en/quote/002207.CN.md) - [300657.CN](https://longbridge.com/en/quote/300657.CN.md) - [603583.CN](https://longbridge.com/en/quote/603583.CN.md) - [300895.CN](https://longbridge.com/en/quote/300895.CN.md) - [002896.CN](https://longbridge.com/en/quote/002896.CN.md) - [003021.CN](https://longbridge.com/en/quote/003021.CN.md) ## Related News & Research - [UK Finance Minister Reeves, on energy: We stand ready to act if market conditions worsen later this year](https://longbridge.com/en/news/287212577.md) - [OPEC+ LIKELY TO AGREE OIL OUTPUT QUOTA HIKE OF 188,000 BPD AT JUNE 7 MEETING, SOURCES SAY](https://longbridge.com/en/news/287240879.md) - [Chase Stokes has sold his South Carolina home for $3 million after wrapping up final season of 'Outer Banks'](https://longbridge.com/en/news/287187868.md) - [Market Chatter: Canada PM Carney Pitches Reluctant British Columbia on New Oil Pipeline to Fuel Asia](https://longbridge.com/en/news/287111266.md) - [Oil little changed as traders await breakthrough in US.-Iran negotiations](https://longbridge.com/en/news/286925961.md)