---
title: "300939.SZ (300939.SZ) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/300939.SZ/news.md"
symbol: "300939.SZ"
name: "300939.SZ"
parent: "https://longbridge.com/en/quote/300939.SZ.md"
datetime: "2026-05-21T04:20:42.909Z"
locales:
  - [en](https://longbridge.com/en/quote/300939.SZ/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/300939.SZ/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/300939.SZ/news.md)
---

# 300939.SZ (300939.SZ) — Related News

### [AVD released its first-quarter performance, with a net profit attributable to the parent company of 14.4704 million yuan, a decrease of 25.73%](https://longbridge.com/en/news/284033347.md)
*2026-04-24T16:06:05.000Z*
> AVD released its first-quarter report for 2026, with operating revenue of 294 million yuan, a year-on-year increase of 9

### [AVD: Not yet involved in the printed circuit board product field](https://longbridge.com/en/news/283617517.md)
*2026-04-22T07:40:09.000Z*
> On April 22nd, AVD stated on the interactive platform that the company mainly engages in the research, design, productio

### [AVD: Net profit of 79.6968 million yuan in 2025, a year-on-year decrease of 12.04%](https://longbridge.com/en/news/283145098.md)
*2026-04-17T12:33:55.000Z*
> AVD announced that the operating revenue for 2025 is expected to be 1.292 billion yuan, a year-on-year increase of 19.10

### [March 5th Midday Review: The ChiNext Index rose 2.43% in half a day, MicroLED concept stocks collectively surged](https://longbridge.com/en/news/277871750.md)
*2026-03-05T03:31:31.000Z*
> The market fluctuated and strengthened in the morning, with the Shanghai Composite Index rising nearly 1% and the ChiNex

### [AVD's shareholder Dongbei Haichengyu plans to reduce its holdings by no more than 0.83%](https://longbridge.com/en/news/272256243.md)
*2026-01-12T10:55:05.000Z*
> AVD announced that its shareholder Beihai Chengyu Investment Co., Ltd. plans to reduce its holdings by no more than 996,

### [AVD plans to invest 5 million yuan to establish a wholly-owned subsidiary to promote business development](https://longbridge.com/en/news/270141737.md)
*2025-12-18T10:21:03.000Z*
> AVD plans to use RMB 5 million of its own funds to establish a wholly-owned subsidiary, Shenzhen Junshenghe Trading Co.,