---
title: "300437.SZ (300437.SZ) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/300437.SZ/news.md"
symbol: "300437.SZ"
name: "300437.SZ"
parent: "https://longbridge.com/en/quote/300437.SZ.md"
datetime: "2026-05-20T22:46:42.306Z"
locales:
  - [en](https://longbridge.com/en/quote/300437.SZ/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/300437.SZ/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/300437.SZ/news.md)
---

# 300437.SZ (300437.SZ) — Related News

### [The EU makes a preliminary anti-dumping ruling on alkyl phosphonic acid and its sodium salts originating from China](https://longbridge.com/en/news/286524553.md)
*2026-05-15T07:29:52.000Z*
> On May 13th, the European Commission announced an initial anti-dumping ruling on alkyl phosphonic acids and their sodium

### [QSY TECH. released its first-quarter performance, with a net loss attributable to the parent company of 1.0339 million yuan](https://longbridge.com/en/news/283510263.md)
*2026-04-21T13:26:39.000Z*
> QSY TECH. released its Q1 2026 earnings report, with operating revenue of 262 million yuan, a year-on-year increase of 2

### [The phosphorus chemical sector continues to strengthen, with CXPC and others hitting the daily limit](https://longbridge.com/en/news/278970197.md)
*2026-03-13T02:04:59.000Z*
> The phosphorus chemical sector continues to strengthen, with CXPC, SLCT, and Kingenta hitting the daily limit, KMCJNC ri

### [The performance of the phosphorus chemical concept has warmed up, with KMCJNC rising over 10%](https://longbridge.com/en/news/277709007.md)
*2026-03-04T02:08:22.000Z*
> The phosphorus chemical concept warmed up during the trading session, with KMCJNC rising over 10%, and CXPC, Liuguo Chem

### [A-share midday review: The three major stock indices performed strongly, each rising over 1%, with the agricultural chemicals and metals sectors leading the gains](https://longbridge.com/en/news/276825468.md)
*2026-02-25T03:33:31.000Z*
> The three major A-share indices performed strongly in the morning session, with all rising over 1% before the lunch brea

### [The United States has listed phosphorus and glyphosate as national security priorities, leading to the limit-up of stocks such as CXPC and Liuguo Chemical](https://longbridge.com/en/news/276815507.md)
*2026-02-25T02:07:17.000Z*
> U.S. President Trump has listed phosphorus and glyphosate as national security priorities, leading to a collective rise 

### [Financial Industry Daily (02.10): Financial Regulatory Storm](https://longbridge.com/en/news/275504487.md)
*2026-02-10T19:39:16.000Z*
> The Financial Industry Daily (02.10) reported on the dynamics of several companies. Suzhou Ice Crystal Intelligent Medic

### [The final ruling victory cannot conceal the investment defeat; QSY TECH's "post-merger syndrome" continues, with a four-year consecutive loss dilemma awaiting resolution](https://longbridge.com/en/news/275394995.md)
*2026-02-10T02:35:50.000Z*
> The equity dispute between QSY TECH. and its subsidiary, Tongsheng Environment, has recently concluded with a final judg

### [The battery industry chain rapidly rises, TONZE hits the limit up](https://longbridge.com/en/news/275061626.md)
*2026-02-06T02:28:09.000Z*
> The battery industry chain is rapidly rising, TONZE is hitting the daily limit up, Guocheng Mining, Dazhong Mining, DFD,