---
title: "300576.SZ (300576.SZ) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/300576.SZ/news.md"
symbol: "300576.SZ"
name: "300576.SZ"
parent: "https://longbridge.com/en/quote/300576.SZ.md"
datetime: "2026-05-21T01:34:39.616Z"
locales:
  - [en](https://longbridge.com/en/quote/300576.SZ/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/300576.SZ/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/300576.SZ/news.md)
---

# 300576.SZ (300576.SZ) — Related News

### [RONGDA: Has made arrangements in the field of AI computing power-related PCB photoresists and has currently formed a matrix of multiple products](https://longbridge.com/en/news/285957690.md)
*2026-05-11T14:04:55.000Z*
> RONGDA stated at the performance briefing on May 11 that the company has made forward-looking layouts in the field of AI

### [RONGDA: Currently, there are no sales of photoresist products related to the mSAP process](https://longbridge.com/en/news/285943079.md)
*2026-05-11T12:36:31.000Z*
> RONGDA stated at the performance briefing on May 11 that it has not yet achieved sales of photoresist products related t

### [RONGDA: The company's KrF lithography machines and other core equipment have basically completed debugging](https://longbridge.com/en/news/285941756.md)
*2026-05-11T12:27:25.000Z*
> On May 11th, RONGDA stated at the performance briefing that the core equipment, including the KrF lithography machine, h

### [RONGDA released its first-quarter performance, with a net profit attributable to the parent company of 26.8489 million yuan, a decrease of 22.43%](https://longbridge.com/en/news/284212987.md)
*2026-04-27T12:15:04.000Z*
> RONGDA released its Q1 2026 performance report, with operating revenue of 271 million yuan, a year-on-year increase of 1

### [RONGDA: Net profit of 118 million yuan in 2025, a year-on-year decrease of 3.45%](https://longbridge.com/en/news/284182338.md)
*2026-04-27T09:06:17.000Z*
> RONGDA announced that in 2025, operating revenue will be 1.069 billion yuan, a year-on-year increase of 12.58%; net prof

### [The concept of foldable screens fluctuates and rises, Kersen and others hit the daily limit](https://longbridge.com/en/news/284155532.md)
*2026-04-27T05:14:35.000Z*
> The foldable screen concept is fluctuating upwards, Kersen has reached its daily limit, Holitech, WG Tech, and Kinwong p

### [RONGDA: The company's first high-end photosensitive dry film photoresist production line is expected to be completed in the second half of 2026](https://longbridge.com/en/news/279439485.md)
*2026-03-17T13:14:00.000Z*
> RONGDA stated on the interactive platform that its first high-end photosensitive dry film photoresist production line is

### [RONGDA: The first high-end photosensitive dry film photoresist production line is expected to begin trial production in the second half of 2026](https://longbridge.com/en/news/274671772.md)
*2026-02-03T14:19:32.000Z*
> RONGDA stated on the interactive platform that in response to the urgent market demand for domestic alternatives, the co

### [](https://longbridge.com/en/news/271730109.md)
*2026-01-07T03:12:12.000Z*
> A-share PCB concept stocks fluctuated and strengthened, RONGDA rose over 14%, SDK rose over 12%, Han's CNC rose over 11%

### [](https://longbridge.com/en/news/271729222.md)
*2026-01-07T03:01:58.000Z*
> The A-share photoresist sector fluctuated and rose, with Yoke Technology hitting the daily limit, GUOFENG, Comens Materi