---
title: "002140.SZ (002140.SZ) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/002140.SZ/news.md"
symbol: "002140.SZ"
name: "002140.SZ"
parent: "https://longbridge.com/en/quote/002140.SZ.md"
datetime: "2026-03-14T05:53:48.938Z"
locales:
  - [en](https://longbridge.com/en/quote/002140.SZ/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/002140.SZ/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/002140.SZ/news.md)
---

> Supported Languages: [简体中文](https://longbridge.com/zh-CN/quote/002140.SZ/news.md) | [繁體中文](https://longbridge.com/zh-HK/quote/002140.SZ/news.md)


# 002140.SZ (002140.SZ) — Related News

### [Donghua Technology signs green ammonia project engineering contract with renewable energy](https://longbridge.com/en/news/278063607.md)
*2026-03-06T09:10:13.000Z*
> Donghua Technology signed an EPC general contracting contract for the first phase of the integrated project for the annu

### [In 2025, ECEC's net profit attributable to the parent company is 533 million yuan, a year-on-year increase of 29.89%](https://longbridge.com/en/news/277165947.md)
*2026-02-27T08:41:04.000Z*
> ECEC released its performance preliminary report for 2025, with total operating revenue of 10.025 billion yuan, a year-o

### [](https://longbridge.com/en/news/277126820.md)
*2026-02-27T01:31:06.000Z*
> The A-share titanium dioxide concept strengthened at the beginning of the trading session, with GPTY hitting the daily l

### [](https://longbridge.com/en/news/276965795.md)
*2026-02-26T01:31:45.000Z*
> The A-share titanium dioxide concept strengthened at the beginning of the trading session, with Zhenhua Chemical and Guo

### [Donghua Technology signed a strategic cooperation framework agreement with Qinghai Dongtaijinaer Lithium Resources Co., Ltd](https://longbridge.com/en/news/274811027.md)
*2026-02-04T12:19:23.000Z*
> ECEC signed a strategic cooperation framework agreement with Qinghai Dongtaijinaer Lithium Resources Co., Ltd. to establ