---
title: "300814.SZ (300814.SZ) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/300814.SZ/news.md"
symbol: "300814.SZ"
name: "300814.SZ"
parent: "https://longbridge.com/en/quote/300814.SZ.md"
datetime: "2026-05-21T01:00:32.397Z"
locales:
  - [en](https://longbridge.com/en/quote/300814.SZ/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/300814.SZ/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/300814.SZ/news.md)
---

# 300814.SZ (300814.SZ) — Related News

### [](https://longbridge.com/en/news/286020881.md)
*2026-05-12T01:49:27.000Z*
> The concept of high-speed connections for copper cables in the A-share market continues to rise, with Far East Co., Ltd.

### [](https://longbridge.com/en/news/286018889.md)
*2026-05-12T01:31:14.000Z*
> Optical communication concept stocks continued their upward trend, with Redboard hitting its fourth consecutive limit-up

### [JOVE received 59 institutional research visits, including Ruiyuan Fund, Guohua Xingyi Insurance Asset Management, Huatai Asset Management, and others](https://longbridge.com/en/news/285661733.md)
*2026-05-08T04:07:20.000Z*
> JOVE received 59 institutional research visits on May 6, 2026, including Ruifeng Fund and Guohua Xingyi Insurance Asset 

### [](https://longbridge.com/en/news/284483352.md)
*2026-04-29T02:56:15.000Z*
> The A-share CPO concept opened low and rose high, RAISECOM hit the daily limit, JOVE rose over 9%, and stocks such as Ca

### [](https://longbridge.com/en/news/284480343.md)
*2026-04-29T02:23:49.000Z*
> A-share CPO, optical communication, and other computing hardware stocks surged in the short term, with S-king rising ove

### [JOVE: Net Profit of RMB 18.8995 Million in Q1 2026, a Year-on-Year Increase of 89.32%](https://longbridge.com/en/news/284406263.md)
*2026-04-28T14:22:20.000Z*
> JOVE announced that its operating revenue for the first quarter of 2026 was RMB 520 million, a year-on-year increase of 

### [CPO concept fluctuates and weakens, TFC drops nearly 10%](https://longbridge.com/en/news/279349051.md)
*2026-03-17T01:37:20.000Z*
> In the early trading session, the CPO concept fluctuated and weakened, with TFC falling nearly 10%. JOVE, Everbright, TA

### [](https://longbridge.com/en/news/278825973.md)
*2026-03-12T05:45:12.000Z*
> A-share CPO concept stocks generally fell, with JOVE dropping over 9%, HUI LYU ECOLOGICAL falling nearly 8%, HGTECH and 

### [Market Update - Shenzhen Index fell by 325.72 points to 13846.9048 points, a decrease of 2.3%](https://longbridge.com/en/news/278320272.md)
*2026-03-09T03:08:06.000Z*
> As of Taipei time on the 9th at 10:43, the Shenzhen Index fell by 325.72 points (or 2.3%), currently reported at 13,846.