---
title: "603083.SH (603083.SH) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/603083.SH/news.md"
symbol: "603083.SH"
name: "603083.SH"
parent: "https://longbridge.com/en/quote/603083.SH.md"
datetime: "2026-05-20T16:48:46.207Z"
locales:
  - [en](https://longbridge.com/en/quote/603083.SH/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/603083.SH/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/603083.SH/news.md)
---

# 603083.SH (603083.SH) — Related News

### [Dragon and Tiger List | CIG (603083) hit the daily limit, with the top 5 buyers purchasing a total of 1.182 billion yuan, and the top 5 sellers selling a total of 982 million yuan. Reason for being listed: The top five securities with a daily price fluctuation limit of 15%](https://longbridge.com/en/news/286889287.md)
*2026-05-19T09:51:33.000Z*
> Cambridge Technology (603083) hit the daily limit on May 19, closing at 202.42 yuan, with a circulating market value of 

### [CIG: The company's demand for high-speed optical module orders is strong and is actively promoting expansion work](https://longbridge.com/en/news/286755466.md)
*2026-05-18T10:29:59.000Z*
> On the evening of May 18th, CIG (603083) disclosed the investor relations activity record form, stating that the company

### [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

### [Understanding the Market | Optical Communication Concept Stocks Decline Further in the Afternoon, YOFC Drops Over 12%, CIG Falls Nearly 8%](https://longbridge.com/en/news/286513465.md)
*2026-05-15T05:46:02.000Z*
> The decline of optical communication concept stocks has widened in the afternoon, currently ranking among the top losers

### [](https://longbridge.com/en/news/286339335.md)
*2026-05-14T01:27:45.000Z*
> CPO concept stocks continued their upward trend, with KHtech hitting the daily limit for three consecutive sessions, Gon

### [Net outflow of HKD 660 million for HUA HONG SEMI through Hong Kong Stock Connect](https://longbridge.com/en/news/286079173.md)
*2026-05-12T10:25:01.000Z*
> According to the Hong Kong Stock Connect data, HUA HONG SEMI experienced a net outflow of HKD 660 million, becoming the 

### [Understanding the Market | Optical Communication Concept Stocks Continue to Rise, YOFC Once Surged Over 8% to Reach a New High](https://longbridge.com/en/news/286019865.md)
*2026-05-12T01:40:04.000Z*
> Optical communication concept stocks continue to rise, with YOFC once increasing by over 8%, now up 5.94%, reported at H

### [The three major A-share indices opened higher collectively, and the optical module concept continued to strengthen](https://longbridge.com/en/news/286018659.md)
*2026-05-12T01:30:18.000Z*
> 36Kr learned that the three major indices of A-shares opened higher collectively, with the Shanghai Composite Index open

### [](https://longbridge.com/en/news/285868164.md)
*2026-05-11T01:57:28.000Z*
> Most optical communication stocks in the Hong Kong stock market rose, with HUA HONG SEMI up over 5%, CIG up over 3%, and

### [Zhitong Hong Kong Stock Connect Proportion Change Statistics | May 11](https://longbridge.com/en/news/285859295.md)
*2026-05-11T00:37:03.000Z*
> According to data from May 8, 2026, the Hong Kong Stock Connect shareholding ratios of NSING TECH, CIG, and SERES increa