---
title: "300489.SZ (300489.SZ) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/300489.SZ/news.md"
symbol: "300489.SZ"
name: "300489.SZ"
parent: "https://longbridge.com/en/quote/300489.SZ.md"
datetime: "2026-05-20T00:04:50.008Z"
locales:
  - [en](https://longbridge.com/en/quote/300489.SZ/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/300489.SZ/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/300489.SZ/news.md)
---

# 300489.SZ (300489.SZ) — Related News

### [Taiwan Stock Dynamics: Semiconductor Recovery Leads to Largan Precision Surge, While QSTech's Revenue Decline Raises Concerns](https://longbridge.com/en/news/285479656.md)
*2026-05-07T03:40:15.000Z*
> The dynamics of the Taiwan stock market indicate a recovery in the semiconductor industry, with Lite-On Technology's sto

### [Optics Tech and Qingdao State-owned Assets have established a microelectronics technology company with a registered capital of 300 million yuan](https://longbridge.com/en/news/283955003.md)
*2026-04-24T07:55:28.000Z*
> According to the Qichacha APP, recently, Shandong Hongshi Microelectronics Technology Co., Ltd. was established, with Li

### [Optics Tech: Net profit in the first quarter was 15.3828 million yuan, a year-on-year increase of 60.81%](https://longbridge.com/en/news/283809388.md)
*2026-04-23T10:19:48.000Z*
> Optics Tech announced that its revenue for the first quarter was 568 million yuan, a year-on-year increase of 20.49%; ne

### [The failure of US-Iran negotiations intertwined with supply chain challenges, the market faces the impact of geopolitical and technological changes](https://longbridge.com/en/news/282431887.md)
*2026-04-12T03:20:02.000Z*
> The failure of the US-Iran negotiations indicates profound differences between the two sides on core issues, affecting t

### [The first quarter performance is expected to increase by nearly 2800%! This A-share has become popular! Multiple institutions have appeared for research!](https://longbridge.com/en/news/282430619.md)
*2026-04-12T02:22:12.000Z*
> During the earnings season, institutional research enthusiasm remains high. Last week (from April 5 to 10), a total of 3

### [This week, nearly 90% of the surveyed stocks rose, with price-increasing chain companies attracting attention](https://longbridge.com/en/news/282393149.md)
*2026-04-10T22:11:30.000Z*
> During the earnings season, institutional research enthusiasm remains high. This week, a total of 315 listed companies r

### ["A-Share Focus" Aluminum supply price increase, Shanghai and Shenzhen aluminum stocks collectively rise, Hoshion hits the daily limit](https://longbridge.com/en/news/282143564.md)
*2026-04-09T06:18:00.000Z*
> A-share aluminum stocks collectively rose, with Optics Tech up 20%, Hoshion hitting the daily limit, and Mtalco rising 9

### [Rokid Founder Mingo Zhu Responds: Company Restructuring and Joint-Stock Reform Proceeding at Normal Pace](https://longbridge.com/en/news/282053788.md)
*2026-04-08T13:57:25.000Z*
> Rokid founder Mingo Zhu stated that the company will proceed with its joint-stock reform at a normal pace and has abunda