--- type: "News" locale: "zh-CN" url: "https://longbridge.com/zh-CN/news/248902375.md" description: "The security concept has rebounded sharply, with COSCO SHIP TECH hitting the daily limit, and Zhiwei Intelligent, Guanghe Technology, and Mankun Technology previously locking their boards. Faith Long Crystal, Forecam, Liding Optoelectronics, Zhongrun Optics, Qianfang Technology, and Crystal Optoelectronics also followed suit" datetime: "2025-07-17T06:05:11.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/248902375.md) - [en](https://longbridge.com/en/news/248902375.md) - [zh-HK](https://longbridge.com/zh-HK/news/248902375.md) --- > 支持的语言: [English](https://longbridge.com/en/news/248902375.md) | [繁體中文](https://longbridge.com/zh-HK/news/248902375.md) # The security concept experienced a volatile rebound, with COSCO SHIP TECH hitting the daily limit, while Zhiwei Intelligent, Guanghe Technology, and Mankun Technology previously had their boards sealed. Faith Long Crystal, Forecam, LIDING Optoelectronics, Zhongrun Optics, Qianfang Technology, and Crystal Optoelectronics also followed suit with gains ### 相关股票 - [Forecam (688010.CN)](https://longbridge.com/zh-CN/quote/688010.CN.md) - [Faith Long Crystal (300460.CN)](https://longbridge.com/zh-CN/quote/300460.CN.md) - [COSCO SHIP TECH (002401.CN)](https://longbridge.com/zh-CN/quote/002401.CN.md) ## 相关资讯与研究 - [US to Relax Ship Rule in Bid to Ease Rising Fuel Prices](https://longbridge.com/zh-CN/news/278925336.md) - ['Will try our best': Iran on passage for India-flagged vessels via Hormuz](https://longbridge.com/zh-CN/news/279108097.md) - [Kelun-Biotech Sets March 2026 Board Meeting and Webcast for 2025 Results](https://longbridge.com/zh-CN/news/278713493.md) - [04:08 ETGlobale Medien rücken DeepBlue 5.0 von JA Solar ins Rampenlicht und definieren die Zukunft hochwertiger Solarenergie neu](https://longbridge.com/zh-CN/news/278514512.md) - [Sagar Cements Reappoints TSIDC Nominee Director to Board](https://longbridge.com/zh-CN/news/279085291.md)