--- title: "The three major A-share indices closed mixed at midday, with the CRO concept leading the decline" type: "News" locale: "en" url: "https://longbridge.com/en/news/251948622.md" description: "36Kr learned that the three major A-share indices closed mixed at noon, with the Shanghai Composite Index up 0.12%, the Shenzhen Component Index down 0.13%, and the ChiNext Index down 0.52%; CRO and high-frequency PCB concepts led the decline, with VGT falling over 4%, WuXi AppTec, HitGen, and WUS dropping over 3%; semiconductor and consumer electronics sectors saw the largest gains, with Cambricon rising over 4%, and Foxconn Industrial Internet and Luxshare Precision rising over 3%" datetime: "2025-08-07T03:36:33.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/251948622.md) - [en](https://longbridge.com/en/news/251948622.md) - [zh-HK](https://longbridge.com/zh-HK/news/251948622.md) --- # The three major A-share indices closed mixed at midday, with the CRO concept leading the decline 36Kr learned that the three major A-share indices closed mixed at noon, with the Shanghai Composite Index up 0.12%, the Shenzhen Component Index down 0.13%, and the ChiNext Index down 0.52%; CRO and high-frequency PCB concepts led the decline, with VGT falling over 4%, WuXi AppTec, HitGen, and WUS dropping over 3%; semiconductor and consumer electronics saw the largest gains, with Cambricon rising over 4%, and Foxconn Industrial Internet and Luxshare Precision rising over 3% ### Related Stocks - [002463.CN](https://longbridge.com/en/quote/002463.CN.md) - [300476.CN](https://longbridge.com/en/quote/300476.CN.md) - [688222.CN](https://longbridge.com/en/quote/688222.CN.md) - [SOXL.US](https://longbridge.com/en/quote/SOXL.US.md) ## Related News & Research - [09:15 ETNewport Healthcare's 2025 Outcomes Report Demonstrates Significant Improvements in Teen and Young Adult Mental Health Following Treatment](https://longbridge.com/en/news/286920260.md) - [Where Cerebras' monster debut puts in among tech's biggest IPOs](https://longbridge.com/en/news/286465752.md) - [Cerebras's stock set for blast off, as early indications point to a near doubling](https://longbridge.com/en/news/286434594.md) - [AI boom puts SK Hynix on the cusp $1 trillion market value](https://longbridge.com/en/news/286347462.md) - [KLA approves 10-for-1 stock split and dividend hike](https://longbridge.com/en/news/286340025.md)