---
title: "A-shares closing: Shanghai Composite Index fluctuated narrowly, up 0.19%, deep-sea technology concept remains active"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/232037276.md"
description: "The A-share market experienced narrow fluctuations throughout the day, with the three major indices showing mixed results. The deep-sea technology concept remained active, with Juli Inc., Oriental Ocean, OCEAN'S KING, and SK hitting the daily limit. Dairy and other consumer stocks continued to perform strongly, with Sunshine Dairy, Huangshi Group, and Beingmate all reaching the limit. The Huawei HiSilicon concept was strong, with Shenzhen Huaqiang hitting the daily limit and Liyuan Information rising over 10%. The AI medical concept declined, with Berry Genomics falling over 6%. The Shanghai Composite Index rose by 0.19%, the Shenzhen Component Index fell by 0.19%, and the ChiNext Index dropped by 0.52%"
datetime: "2025-03-17T07:01:54.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/232037276.md)
  - [en](https://longbridge.com/en/news/232037276.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/232037276.md)
---

# A-shares closing: Shanghai Composite Index fluctuated narrowly, up 0.19%, deep-sea technology concept remains active

The A-share market experienced narrow fluctuations throughout the day, with the three major indices showing mixed results. The deep-sea technology concept remained active, with Juli Inc., Oriental Ocean, OCEAN'S KING, and SK hitting the daily limit. Dairy and other consumer stocks continued to perform strongly, with Sunshine Dairy, Huangshi Group, and Beingmate also reaching the daily limit. The Huawei HiSilicon concept was strong, with Shenzhen Huachuang hitting the daily limit and Liyuan Information rising over 10%. On the downside, the AI medical concept declined, with Berry Genomics falling over 6%. More stocks rose than fell, with over 3,100 stocks in the Shanghai, Shenzhen, and Beijing markets in the green, and today's trading volume reached 1.62 trillion. By the close, the Shanghai Composite Index rose 0.19%, the Shenzhen Component Index fell 0.19%, and the ChiNext Index fell 0.52%

### Related Stocks

- [002724.CN](https://longbridge.com/en/quote/002724.CN.md)
- [002278.CN](https://longbridge.com/en/quote/002278.CN.md)
- [002342.CN](https://longbridge.com/en/quote/002342.CN.md)
- [002086.CN](https://longbridge.com/en/quote/002086.CN.md)
- [002329.CN](https://longbridge.com/en/quote/002329.CN.md)
- [002570.CN](https://longbridge.com/en/quote/002570.CN.md)
- [000710.CN](https://longbridge.com/en/quote/000710.CN.md)
- [001318.CN](https://longbridge.com/en/quote/001318.CN.md)
- [300184.CN](https://longbridge.com/en/quote/300184.CN.md)
- [399006.CN](https://longbridge.com/en/quote/399006.CN.md)
- [000062.CN](https://longbridge.com/en/quote/000062.CN.md)

## Related News & Research

- [15:22 ETHelloNation Explains Deep Drawn Metal Forming, Featuring Manufacturing Expert Doug Stevens](https://longbridge.com/en/news/286810416.md)
- [The Kingfish Company Calls Extraordinary General Meeting in June 2026](https://longbridge.com/en/news/287170369.md)
- [ZAWYA: KIB Group, represented by KIB Invest, acts as Joint Lead Manager in landmark $700mln Sukuk issuance by First Abu Dhabi Bank](https://longbridge.com/en/news/287054139.md)
- [Announcement from Eimskip: Seafarers’ Union of Iceland announces strike](https://longbridge.com/en/news/286679460.md)
- [ZAWYA: VIDEO: Dubai-based eyewear firm Magrabi Retail to acquire 51% stake in Egypt’s Baraka Optics](https://longbridge.com/en/news/286881451.md)