---
title: "603688.SH (603688.SH) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/603688.SH/news.md"
symbol: "603688.SH"
name: "603688.SH"
parent: "https://longbridge.com/en/quote/603688.SH.md"
datetime: "2026-05-21T02:56:26.361Z"
locales:
  - [en](https://longbridge.com/en/quote/603688.SH/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/603688.SH/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/603688.SH/news.md)
---

# 603688.SH (603688.SH) — Related News

### [Optical fiber, CPO, and other computing hardware stocks fluctuate upward, with Hangzhou Cables and other stocks reaching new highs](https://longbridge.com/en/news/286989972.md)
*2026-05-20T02:02:22.000Z*
> Optical fiber, CPO, and other computing hardware stocks fluctuated upward, with Hangzhou Cables, Sunfar, and YOEC hittin

### [PACIFIC QUARTZ: The current capacity utilization rate of the optical fiber business is relatively high, and the order situation is good](https://longbridge.com/en/news/284733450.md)
*2026-04-30T09:17:38.000Z*
> PACIFIC QUARTZ announced the situation of the performance briefing meeting, stating that in the first quarter of 2026, t

### [PACIFIC QUARTZ released its first-quarter performance, with a net profit attributable to the parent company of 36.77 million yuan, a year-on-year decrease of 30.29%](https://longbridge.com/en/news/283997932.md)
*2026-04-24T12:05:50.000Z*
> PACIFIC QUARTZ released its Q1 2026 performance, with revenue of 256 million yuan, a year-on-year increase of 1.03%; net

### [Volume and price rise together! The optical fiber industry welcomes an AI-driven cycle, with company orders extending to the first quarter of next year](https://longbridge.com/en/news/283327239.md)
*2026-04-20T09:29:10.000Z*
> The optical fiber industry is entering a new cycle driven by AI, with both product volume and price rising. Jiangsu opti

### [Boss Zheng solemnly: The "treasure map" of the optical fiber industry chain, please keep it well](https://longbridge.com/en/news/283238393.md)
*2026-04-19T01:36:29.000Z*
> The leader solemnly shared the key players and investment strategies in the optical fiber industry chain, emphasizing th

### [](https://longbridge.com/en/news/282270237.md)
*2026-04-10T01:28:01.000Z*
> The A-share storage chip sector opened higher in bidding, with ALLWINNERTECH opening up over 13%, RAYNEN hitting the dai

### [Storage chip stocks collectively rose, Biwin increased by over 5%, Samsung plans to raise Q2 DRAM prices by 30%](https://longbridge.com/en/news/281818848.md)
*2026-04-07T02:17:28.000Z*
> On April 7th, the A-share market saw a collective rise in storage chip concept stocks, with Biwin rising over 5%. TOYOU 

### [PACIFIC QUARTZ released its 2025 annual performance, with a net profit attributable to the parent company of 153 million yuan, a year-on-year decrease of 54.03%](https://longbridge.com/en/news/280787280.md)
*2026-03-27T12:05:03.000Z*
> PACIFIC QUARTZ released its 2025 annual report, with revenue of 1.008 billion yuan, a year-on-year decrease of 16.71%; n