--- title: "688635.SH (688635.SH) — Related News" type: "Symbol" locale: "en" url: "https://longbridge.com/en/quote/688635.SH/news.md" symbol: "688635.SH" name: "688635.SH" parent: "https://longbridge.com/en/quote/688635.SH.md" datetime: "2026-05-16T03:18:14.383Z" locales: - [en](https://longbridge.com/en/quote/688635.SH/news.md) - [zh-CN](https://longbridge.com/zh-CN/quote/688635.SH/news.md) - [zh-HK](https://longbridge.com/zh-HK/quote/688635.SH/news.md) --- # 688635.SH (688635.SH) — Related News ### [Supply and demand imbalance causes special optical fiber prices to soar 10 times; domestic optical fiber and optical modules sell explosively worldwide](https://longbridge.com/en/news/286575803.md) *2026-05-15T13:39:07.000Z* > In the first quarter of this year, the price of specialty optical fibers increased tenfold, leading to a supply shortage ### [Research and development drives profit resilience, leading special optical fiber company Changjin Photonics' Sci-Tech Innovation Board IPO pricing finalized](https://longbridge.com/en/news/286522245.md) *2026-05-15T06:55:32.000Z* > Wuhan Changjin Photonics Technology Co., Ltd. launched its Sci-Tech Innovation Board IPO on May 8, with an issue price o ### [Next Monday for subscription! Changjin Photonics' issue price is 40.98 yuan per share, with a price-to-earnings ratio of 44.22 times, far lower than the industry average, and it is expected to raise a net amount of over 800 million yuan](https://longbridge.com/en/news/286514394.md) *2026-05-15T05:57:20.000Z* > Changjin Photonics will open for subscription on May 18, with an issue price of 40.98 yuan per share and a price-to-earn ### [On May 18th, Changjin Photonics opened for subscription with a share price of 40.98 yuan](https://longbridge.com/en/news/286424517.md) *2026-05-14T13:24:06.000Z* > Changjin Photonics announced that it will open the subscription for its initial public offering of ordinary shares (A sh