--- type: "News" locale: "en" url: "https://longbridge.com/en/news/287140148.md" description: "In the early trading session of A-shares, the glass substrate concept opened significantly higher, with BOE, CDD, and W-OLF TECH hitting the daily limit. Geberit, DR Laser, Skychem Technology, and Linuo Pharmaceutical Packaging saw notable gains" datetime: "2026-05-21T01:27:25.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/287140148.md) - [en](https://longbridge.com/en/news/287140148.md) - [zh-HK](https://longbridge.com/zh-HK/news/287140148.md) --- # In the early trading session of A-shares, the glass substrate concept opened significantly higher, with BOE, CDD, and W-OLF TECH hitting the daily limit, while Geberit, DR Laser, Skychem Technology, and Linuo Pharmaceutical Packaging saw notable gains ### Related Stocks - [600707.CN](https://longbridge.com/en/quote/600707.CN.md) - [002962.CN](https://longbridge.com/en/quote/002962.CN.md) - [000725.CN](https://longbridge.com/en/quote/000725.CN.md) - [688603.CN](https://longbridge.com/en/quote/688603.CN.md) - [301188.CN](https://longbridge.com/en/quote/301188.CN.md) - [300776.CN](https://longbridge.com/en/quote/300776.CN.md) - [200725.CN](https://longbridge.com/en/quote/200725.CN.md) ## Related News & Research - [Trader's GuideTo Navigating The "Super El NiƱo"](https://longbridge.com/en/news/290577107.md) - [Shortages ease in Bolivia as protest roadblocks dismantled](https://longbridge.com/en/news/290489776.md) - [Tech stocks are abruptly collapsing](https://longbridge.com/en/news/290574786.md) - [Tech stock declines: 3 crucial things every investor should do now](https://longbridge.com/en/news/290633506.md) - [19 great Prime Day deals on our favorite charging gear](https://longbridge.com/en/news/290707896.md)