--- title: "The glass substrate concept fluctuates and rebounds, with CDD and W-OLF TECH both hitting the daily limit" type: "News" locale: "en" url: "https://longbridge.com/en/news/290500350.md" description: "The glass substrate concept rebounded during the day, with CDD and W-OLF TECH hitting the limit up, while TSTC, LONGLI, Raycus, and Lens also saw gains" datetime: "2026-06-23T02:20:44.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/290500350.md) - [en](https://longbridge.com/en/news/290500350.md) - [zh-HK](https://longbridge.com/zh-HK/news/290500350.md) --- # The glass substrate concept fluctuates and rebounds, with CDD and W-OLF TECH both hitting the daily limit The glass substrate concept rebounded during the day, with CDD and W-OLF TECH hitting the limit up, while TSTC, LONGLI, Raycus, and Lens also rose ### Related Stocks - [600552.CN](https://longbridge.com/en/quote/600552.CN.md) - [300433.CN](https://longbridge.com/en/quote/300433.CN.md) - [002962.CN](https://longbridge.com/en/quote/002962.CN.md) - [300752.CN](https://longbridge.com/en/quote/300752.CN.md) - [300747.CN](https://longbridge.com/en/quote/300747.CN.md) - [600707.CN](https://longbridge.com/en/quote/600707.CN.md) - [06613.HK](https://longbridge.com/en/quote/06613.HK.md) ## Related News & Research - [Guotai Asset Management flags NPO optics as near-term bridge to CPO in AI data centers](https://longbridge.com/en/news/290928879.md) - [ZAWYA: Khaled Sharbatly:Saudi Vision 2030 is reshaping the Kingdom’s economy, and AI will redefine the rules of the global economy.](https://longbridge.com/en/news/290805300.md) - [Somec units Budri, Ceolin deliver stonework and glass vault for RH Milano flagship restaurant La Volta](https://longbridge.com/en/news/290523537.md) - [EU closes Russian oil 'refining loophole' but sanctions gaps remain - KSE](https://longbridge.com/en/news/290542078.md) - [08:33 ETOxford Partners Managing Partner Ryan Hartsell Named a 2026 Houston Business Journal Most Admired CEO](https://longbridge.com/en/news/290966345.md)