--- title: "The ultra-high voltage concept stocks strengthened at the beginning of the trading session, with SAC and Hengxing Science & Technology both hitting the daily limit" type: "News" locale: "en" url: "https://longbridge.com/en/news/249319783.md" description: "The ultra-high voltage concept stocks strengthened at the beginning of the trading session, with SAC and Hengxing Science & Technology both hitting the daily limit, followed by gains in Anke Intelligent Electric, Changgao Electric, XJ Electric, Baobian Electric, Pinggao Electric, and Guodian Nari" datetime: "2025-07-21T01:40:21.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/249319783.md) - [en](https://longbridge.com/en/news/249319783.md) - [zh-HK](https://longbridge.com/zh-HK/news/249319783.md) --- # The ultra-high voltage concept stocks strengthened at the beginning of the trading session, with SAC and Hengxing Science & Technology both hitting the daily limit The ultra-high voltage concept stocks strengthened at the beginning of the trading session, with SAC and Hengxing Science & Technology both hitting the daily limit, while Ankao Zhidian, Changgao Electric, XJ Electric, Baobian Electric, Pinggao Electric, and Guodian Nari also followed suit ### Related Stocks - [600268.CN](https://longbridge.com/en/quote/600268.CN.md) - [002132.CN](https://longbridge.com/en/quote/002132.CN.md) ## Related News & Research - [China Telecom's Shares Rise After Becoming Last of Country's Big Three Telcos to Roll Out Token Plans](https://longbridge.com/en/news/286859736.md) - [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) - [PRESIDENT TRUMP'S COMMENCEMENT ADDRESS AT THE US COAST GUARD ACADEMY ENDED](https://longbridge.com/en/news/287098156.md) - [Figure AI had one of its robots race a human to sort packages. It lost.](https://longbridge.com/en/news/286883540.md) - [Polytechnic students create AI chatbot to improve access to special needs resources and support](https://longbridge.com/en/news/286932477.md)