---
title: "The ultra-high voltage concept stocks were active in early trading, with multiple stocks including SAC hitting the daily limit"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/249490316.md"
description: "The ultra-high voltage concept was active at the beginning of the trading session, with SAC, China Power Construction, and China Energy Engineering hitting the daily limit, while Ankura Intelligent Power, Long Cable Technology, Changgao Electric, China XD, Chuanrun Co., Ltd., and Huaming Equipment also saw gains"
datetime: "2025-07-22T01:36:50.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/249490316.md)
  - [en](https://longbridge.com/en/news/249490316.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/249490316.md)
---

# The ultra-high voltage concept stocks were active in early trading, with multiple stocks including SAC hitting the daily limit

The ultra-high voltage concept was active at the beginning of the trading session, with SAC, China Power Construction, and China Energy Engineering hitting the daily limit. Ankura Intelligent Power, Long Cable Technology, Changgao Electric, China XD, Chuanrun Co., Ltd., and Huaming Equipment also saw gains

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