---
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

### Related Stocks

- [600268.CN](https://longbridge.com/en/quote/600268.CN.md)
- [601179.CN](https://longbridge.com/en/quote/601179.CN.md)
- [300617.CN](https://longbridge.com/en/quote/300617.CN.md)

## Related News & Research

- [Elevator mechanics can make over $150,000, and this CEO says they can't hire them fast enough](https://longbridge.com/en/news/286668283.md)
- [Polytechnic students create AI chatbot to improve access to special needs resources and support](https://longbridge.com/en/news/286932477.md)
- [US PJM grid can curb data center power usage in emergencies, Department of Energy says](https://longbridge.com/en/news/286949959.md)
- [Nova Club’s ISK 4.4 billion Ofar deal wins Iceland competition clearance](https://longbridge.com/en/news/287097915.md)
- [China's Kelin Electric to Buy Controlling Stake in Humanoid Robot Startup for Up to USD44.1 Million](https://longbridge.com/en/news/287032534.md)