---
title: "300991.SZ (300991.SZ) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/300991.SZ/news.md"
symbol: "300991.SZ"
name: "300991.SZ"
parent: "https://longbridge.com/en/quote/300991.SZ.md"
datetime: "2026-05-20T16:47:57.476Z"
locales:
  - [en](https://longbridge.com/en/quote/300991.SZ/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/300991.SZ/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/300991.SZ/news.md)
---

# 300991.SZ (300991.SZ) — Related News

### [CHY: The company's storage interconnection product main customers include WD, Sandisk, and others](https://longbridge.com/en/news/285502063.md)
*2026-05-07T07:15:41.000Z*
> On May 7th, CHY stated on the interactive platform that the company's data storage interconnect products mainly include 

### [CHY released its first-quarter performance, turning from profit to a loss of 6.4296 million yuan](https://longbridge.com/en/news/284175647.md)
*2026-04-27T08:21:03.000Z*
> CHY released its Q1 2026 performance report, with operating revenue of 136 million yuan, a year-on-year decrease of 18.1

### [After reporting its first annual loss and failing to meet expectations for its IPO fundraising, CHY plans to raise 600 million to strengthen its connector business, with its stock price rising over 140% in the past year](https://longbridge.com/en/news/283958404.md)
*2026-04-24T08:08:10.000Z*
> CHY plans to issue shares to specific targets, raising no more than 600 million yuan, mainly for the production projects

### [CHY: Plans to raise no more than 600 million yuan through a private placement for high-speed data communication connectors and component production projects, among others](https://longbridge.com/en/news/283672363.md)
*2026-04-22T13:07:21.000Z*
> CHY announced that the company plans to raise a total of no more than 600 million yuan for the production projects of hi

### [CHY: Net loss of 3.1946 million yuan in 2025](https://longbridge.com/en/news/283662722.md)
*2026-04-22T12:14:54.000Z*
> CHY announced that the operating revenue in 2025 is expected to be 707 million yuan, a year-on-year increase of 2.53%. T

### [CPO, copper cable, and other computing hardware stocks continue to strengthen, with Huafeng and several other stocks reaching new highs](https://longbridge.com/en/news/276971638.md)
*2026-02-26T02:24:25.000Z*
> CPO, copper cable, and other computing hardware stocks continue to strengthen, with YOFC, CHY, Huafeng, and ZTT hitting 

### [](https://longbridge.com/en/news/275095938.md)
*2026-02-06T08:31:00.000Z*
> Wistron NeWeb executives stated that artificial intelligence is not a bubble, and they expect the growth rate of AI-rela

### [Recently, Roma has been sued by a listed company for delaying payment for goods under the "reboot plan," and was ordered in the first instance to pay 12.71 million yuan](https://longbridge.com/en/news/272175093.md)
*2026-01-11T10:02:13.000Z*
> Roma Technology (Shenzhen Roma Technology Co., Ltd.) was sued by the listed company CHY for defaulting on payment, and t

### [](https://longbridge.com/en/news/270810975.md)
*2025-12-26T01:44:38.000Z*
> The A-share lithium battery sector fluctuated and rose, with BYD up over 5%. Stocks such as TAIER HEAVY INDUSTRY and FEN

### [CHY: The sales price of the company's storage connectors is relatively stable](https://longbridge.com/en/news/265839323.md)
*2025-11-14T03:51:36.000Z*
> On November 14th, CHY stated on the interactive platform that SanDisk is a core customer of the company, and the prices