---
title: "300409.SZ (300409.SZ) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/300409.SZ/news.md"
symbol: "300409.SZ"
name: "300409.SZ"
parent: "https://longbridge.com/en/quote/300409.SZ.md"
datetime: "2026-05-20T10:05:11.702Z"
locales:
  - [en](https://longbridge.com/en/quote/300409.SZ/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/300409.SZ/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/300409.SZ/news.md)
---

# 300409.SZ (300409.SZ) — Related News

### [Dowstone: In 2025, the company's funds will mainly be directed towards two areas, including new equity investments in companies such as Strong Brain Technology](https://longbridge.com/en/news/283419914.md)
*2026-04-21T01:17:52.000Z*
> Dowstone stated at the earnings briefing that in 2025, it will primarily invest in two areas: first, equity investments 

### [Dowstone Technology released its first-quarter performance, with a net profit attributable to the parent company of 108 million yuan, an increase of 146.18%](https://longbridge.com/en/news/282710360.md)
*2026-04-14T14:30:40.000Z*
> Dowstone released its first quarter report for 2026, with operating revenue of 2.235 billion yuan, a year-on-year increa

### [Dowstone: Net profit of 507 million yuan in 2025, a year-on-year increase of 223.13%](https://longbridge.com/en/news/282694515.md)
*2026-04-14T12:48:13.000Z*
> Dowstone announced that the operating revenue for 2025 is expected to be 8.156 billion yuan, a year-on-year increase of 

### [Dowstone: Shareholder Jia Ziqiang plans to reduce holdings by no more than 1%](https://longbridge.com/en/news/279585307.md)
*2026-03-18T11:17:35.000Z*
> Dowstone announced that shareholder Jia Ziqiang, who holds 3.97% of the shares, intends to reduce his holdings by no mor

### [Qingju Technology: Expected net profit of 188 million yuan in 2025, a year-on-year increase of 2.04%](https://longbridge.com/en/news/276859814.md)
*2026-02-25T09:01:02.000Z*
> Qingju Technology released a performance report, expecting to achieve an annual operating income of 967 million yuan in 

### [Taiwan stock market dynamics: Wistron rebounds, Han-Tian and Qincheng achieve record high revenues, strong growth in AI server demand](https://longbridge.com/en/news/275262363.md)
*2026-02-09T04:00:38.000Z*
> The dynamics of the Taiwan stock market show that Wistron’s stock price has rebounded, with HanTian and QinCheng achievi

### [Dowstone Technology issued a preliminary profit increase, expecting a net profit attributable to the parent company of 480 million to 580 million yuan for the fiscal year 2025, an increase of 206.01%-269.76%](https://longbridge.com/en/news/273516677.md)
*2026-01-23T12:43:05.000Z*
> Dowstone expects the net profit attributable to shareholders for the fiscal year 2025 to be between 480 million and 580 

### [Dowstone: Net profit in 2025 is expected to increase by 206.01% to 269.76% year-on-year, with both volume and price of cathode copper products rising](https://longbridge.com/en/news/273512610.md)
*2026-01-23T12:02:38.000Z*
> Dowstone Technology announced that the net profit attributable to shareholders of the listed company is expected to be b