---
title: "000990.SZ (000990.SZ) — 相关新闻"
type: "Symbol"
locale: "zh-CN"
url: "https://longbridge.com/zh-CN/quote/000990.SZ/news.md"
symbol: "000990.SZ"
name: "000990.SZ"
parent: "https://longbridge.com/zh-CN/quote/000990.SZ.md"
datetime: "2026-03-17T08:01:14.379Z"
locales:
  - [en](https://longbridge.com/en/quote/000990.SZ/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/000990.SZ/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/000990.SZ/news.md)
---

> 支持的语言: [English](https://longbridge.com/en/quote/000990.SZ/news.md) | [繁體中文](https://longbridge.com/zh-HK/quote/000990.SZ/news.md)


# 000990.SZ (000990.SZ) — 相关新闻

### [The chemical sector strengthened at the beginning of trading, with JINNIU CHEMICAL hitting the limit up and reaching a new high](https://longbridge.com/zh-CN/news/278968022.md)
*2026-03-13T01:43:36.000Z*
> The chemical sector strengthened at the beginning of the trading session, with JINNIU CHEMICAL hitting the daily limit a

### [March 12th Midday Review: The ChiNext Index fell 1.67% in half a day, while the energy and chemical sector strengthened against the trend](https://longbridge.com/zh-CN/news/278814075.md)
*2026-03-12T03:31:02.000Z*
> On March 12th, at the midday close, the market experienced fluctuations and adjustments, with the Shenzhen Component Ind

### [](https://longbridge.com/zh-CN/news/278301221.md)
*2026-03-09T01:30:48.000Z*
> Chemical stocks opened actively, BAOFENG ENERGY and JINNIU CHEMICAL hit the daily limit up, while HUACHANG CHEMICAL, LUX

### [](https://longbridge.com/zh-CN/news/277545151.md)
*2026-03-03T01:32:04.000Z*
> The main contract for methanol surged 9% during the day, currently reported at 2,511 yuan/ton

### [Chengzhi: Net profit of 18.7667 million yuan in 2025, a year-on-year decrease of 3.31%](https://longbridge.com/zh-CN/news/277023193.md)
*2026-02-26T10:31:54.000Z*
> Chicheng Co., Ltd. released its performance preliminary report for 2025, with operating revenue of 272 million yuan, a y

### [](https://longbridge.com/zh-CN/news/275061103.md)
*2026-02-06T02:20:20.000Z*
> A-share chemical stocks fluctuated and rose, with NANTONG JIANGTIAN CHEMICAL reaching a 20% limit up. Stocks such as Mei

### [Chengzhi: Qingdao Chengzhi Huqing Ultra-High Molecular Weight Polyethylene Project Successfully Begins Trial Production](https://longbridge.com/zh-CN/news/274776030.md)
*2026-02-04T07:58:45.000Z*
> Chengzhi announced that its subsidiary Qingdao Chengzhi Huqing's ultra-high molecular weight polyethylene project has co

### [](https://longbridge.com/zh-CN/news/274447166.md)
*2026-02-02T01:50:59.000Z*
> The continuous main contract for methanol fell 3% during the day, currently reported at 2273.00 yuan

### [Chengzhi: Expected net loss of 100 million to 50 million yuan in 2025](https://longbridge.com/zh-CN/news/274281987.md)
*2026-01-30T09:24:16.000Z*
> Chengzhi expects a net loss of 100 million to 50 million yuan in 2025, compared to a profit of 231 million yuan in the s