---
title: "688549.SH (688549.SH) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/688549.SH/news.md"
symbol: "688549.SH"
name: "688549.SH"
parent: "https://longbridge.com/en/quote/688549.SH.md"
datetime: "2026-05-21T00:46:10.346Z"
locales:
  - [en](https://longbridge.com/en/quote/688549.SH/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/688549.SH/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/688549.SH/news.md)
---

# 688549.SH (688549.SH) — Related News

### [Grandit plans to further increase electronic-grade sulfuric acid: a private placement of 800 million to increase electronic-grade sulfuric acid production capacity by 120,000 tons](https://longbridge.com/en/news/286767962.md)
*2026-05-18T11:40:19.000Z*
> Grandit plans to raise 800 million yuan through a private placement to add an annual production capacity of 60,000 tons 

### [Grandit plans to raise no more than 800 million yuan to increase production capacity of electronic-grade sulfuric acid and other products, responding to rumors of "Korean manufacturers purchasing anhydrous hydrofluoric acid."](https://longbridge.com/en/news/286628231.md)
*2026-05-16T01:52:18.000Z*
> Grandit plans to raise no more than 800 million yuan through a private placement, mainly to expand the production capaci

### [Grandit: The company has no direct business dealings with Samsung Electronics regarding electronic-grade hydrofluoric acid products](https://longbridge.com/en/news/286577599.md)
*2026-05-15T13:52:07.000Z*
> Grandit announced that the company does not have direct business dealings with Samsung Electronics regarding electronic-

### [Grandit plans to raise no more than 800 million yuan through a private placement to fund the new annual production project of 60,000 tons of electronic-grade sulfuric acid, among others](https://longbridge.com/en/news/286575841.md)
*2026-05-15T13:40:04.000Z*
> Grandit plans to issue A-shares to specific targets in the fiscal year 2026, with a total fundraising amount not exceedi

### [Three-day surge of 30% Semiconductor hot stocks clarify: No direct business dealings with Samsung | After-hours announcement highlights](https://longbridge.com/en/news/286570857.md)
*2026-05-15T13:03:33.000Z*
> Grandit clarified that there is no direct business relationship with Samsung, Hengyi Petrochemical plans to invest 25.7 

### [Grandit: The cumulative deviation value of the closing price increase of the company's stock has reached 30% within 3 consecutive trading days](https://longbridge.com/en/news/286566925.md)
*2026-05-15T12:38:09.000Z*
> Grandit announced that the closing price deviation of the company's stock has accumulated to 30% over three consecutive 

### [A-share midday review: ChiNext index rebounds from the bottom, up 0.57%, robot concept surges](https://longbridge.com/en/news/286502889.md)
*2026-05-15T03:36:07.000Z*
> The A-share market rebounded after hitting a low in the morning. As of the midday close, the Shanghai Composite Index ro