---
title: "002440.SZ (002440.SZ) — 相關新聞"
type: "Symbol"
locale: "zh-HK"
url: "https://longbridge.com/zh-HK/quote/002440.SZ/news.md"
symbol: "002440.SZ"
name: "002440.SZ"
parent: "https://longbridge.com/zh-HK/quote/002440.SZ.md"
datetime: "2026-03-14T09:53:59.410Z"
locales:
  - [en](https://longbridge.com/en/quote/002440.SZ/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/002440.SZ/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/002440.SZ/news.md)
---

> 支持的語言: [English](https://longbridge.com/en/quote/002440.SZ/news.md) | [简体中文](https://longbridge.com/zh-CN/quote/002440.SZ/news.md)


# 002440.SZ (002440.SZ) — 相關新聞

### [](https://longbridge.com/zh-HK/news/278798813.md)
*2026-03-12T01:01:38.000Z*
> The United States has launched a Section 301 investigation against 16 trading partners, the Ministry of Industry and Inf

### [Pre-market announcement gold mining: RTGF's disperse dye black price has recently increased by approximately 24,000 yuan per ton, and Amlogic's 6nm chip shipments are expected to exceed 30 million units in 2026](https://longbridge.com/zh-HK/news/278796583.md)
*2026-03-12T00:47:17.000Z*
> The price of dispersed dye black from RTGF has recently increased by approximately 24,000 yuan, with the current quote a

### [RTGF: As of now, the quoted price for dispersed dye black is around 40,000 yuan/ton, and the market price for reducing agents is around 100,000 yuan/ton](https://longbridge.com/zh-HK/news/278695512.md)
*2026-03-11T09:42:32.000Z*
> RTGF stated at the strategy communication meeting that reducing agents are one of the important intermediates for disper

### [The chemical sector experiences a volatile rebound, with multiple stocks including GPTY hitting the daily limit](https://longbridge.com/zh-HK/news/278644868.md)
*2026-03-11T02:31:02.000Z*
> The chemical sector experienced a volatile rebound, with GPTY, YUEGUI, and BCC hitting the daily limit, while HYTY, RTGF

### [RTGF rose nearly 9%, and the company's disperse dye black has increased in price by approximately 9,000 yuan/ton](https://longbridge.com/zh-HK/news/277723558.md)
*2026-03-04T04:37:31.000Z*
> On March 4th, the dispersed dye concept performed actively. As of the morning close, RTGF was reported at 14.63 yuan per

### [](https://longbridge.com/zh-HK/news/277708774.md)
*2026-03-04T01:57:19.000Z*
> The A-share fuel sector continues to rise, with RTGF previously hitting the daily limit, Jianxin Chemical, JinJi, JiHua 

### [The concept of disperse dyes performs actively, and RTGF hits the limit up](https://longbridge.com/zh-HK/news/277706019.md)
*2026-03-04T01:44:13.000Z*
> The concept of disperse dyes performed actively, with RTGF hitting the limit up, and Zhejiang Longsheng, Yabang Shares,