--- title: "The three major A-share indices collectively fell at the midday break, with a pullback in the commercial aerospace concept" type: "News" locale: "en" url: "https://longbridge.com/en/news/273025605.md" description: "36Kr learned that the three major A-share indices collectively fell during the midday break, with the Shanghai Composite Index down 0.3%, the Shenzhen Component Index down 1.22%, and the ChiNext Index down 1.83%; the optical module concept led the decline, with Tongyu hitting the limit down, CIG and Centec Communications down over 7%; the commercial aerospace concept corrected, with AEROSPACE POWER hitting the limit down, Aerospace Huanyu and SHHG down over 8%; the AI application sector saw significant gains, with Zhewen Interactive and TD Online hitting the limit up, and BlueFocus up over 6%" datetime: "2026-01-20T03:35:14.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/273025605.md) - [en](https://longbridge.com/en/news/273025605.md) - [zh-HK](https://longbridge.com/zh-HK/news/273025605.md) --- > Supported Languages: [简体中文](https://longbridge.com/zh-CN/news/273025605.md) | [繁體中文](https://longbridge.com/zh-HK/news/273025605.md) # The three major A-share indices collectively fell at the midday break, with a pullback in the commercial aerospace concept 36Kr learned that the three major indices of A-shares collectively fell during the midday break, with the Shanghai Composite Index down 0.3%, the Shenzhen Component Index down 1.22%, and the ChiNext Index down 1.83%; the optical module concept led the decline, with Tongyu hitting the limit down, CIG and Centec Communications falling over 7%; the commercial aerospace concept corrected, with AEROSPACE POWER hitting the limit down, Aerospace Huanyu and SHHG falling over 8%; the AI application sector saw significant gains, with Zhewen Interactive and TD Online hitting the limit up, and BlueFocus rising over 6% ### Related Stocks - [Tongyu (002792.CN)](https://longbridge.com/en/quote/002792.CN.md) - [CIG (603083.CN)](https://longbridge.com/en/quote/603083.CN.md) - [SHHG (603131.CN)](https://longbridge.com/en/quote/603131.CN.md) - [TD Online (002995.CN)](https://longbridge.com/en/quote/002995.CN.md) - [BlueFocus (300058.CN)](https://longbridge.com/en/quote/300058.CN.md) - [Zhewen Interactive (600986.CN)](https://longbridge.com/en/quote/600986.CN.md) - [Centec Communications (688702.CN)](https://longbridge.com/en/quote/688702.CN.md) - [AEROSPACE POWER (600343.CN)](https://longbridge.com/en/quote/600343.CN.md) - [Aerospace Huanyu (688523.CN)](https://longbridge.com/en/quote/688523.CN.md) ## Related News & Research - [17:12 ETTongyu presenta soluciones integradas aire-tierra-espacio de escenario completo en el MWC 2026](https://longbridge.com/en/news/277840549.md) - [Suzhou Centec Communications Widens 2025 Loss](https://longbridge.com/en/news/277024319.md) - [China Stocks Rebound on Rising Volume](https://longbridge.com/en/news/272488402.md) - [China Stocks Mixed as Geopolitical Risks Weigh](https://longbridge.com/en/news/271728684.md)