---
title: "002171.SZ (002171.SZ) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/002171.SZ/news.md"
symbol: "002171.SZ"
name: "002171.SZ"
parent: "https://longbridge.com/en/quote/002171.SZ.md"
datetime: "2026-03-12T09:09:11.462Z"
locales:
  - [en](https://longbridge.com/en/quote/002171.SZ/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/002171.SZ/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/002171.SZ/news.md)
---

> Supported Languages: [简体中文](https://longbridge.com/zh-CN/quote/002171.SZ/news.md) | [繁體中文](https://longbridge.com/zh-HK/quote/002171.SZ/news.md)


# 002171.SZ (002171.SZ) — Related News

### [TRUCHUM: Provides credit guarantee of 223 million yuan for subsidiaries and grand-subsidiaries](https://longbridge.com/en/news/278849815.md)
*2026-03-12T08:51:29.000Z*
> TRUCHUM announced that the company provided a credit guarantee of 223 million yuan for its subsidiaries and sub-subsidia

### [TRUCHUM: The subsidiary Dingli Technology has not yet been involved in the diamond copper business](https://longbridge.com/en/news/277269720.md)
*2026-02-28T03:02:30.000Z*
> On February 28th, TRUCHUM stated on the interactive platform that its subsidiary Dingli Technology has not yet been invo

### [](https://longbridge.com/en/news/274233542.md)
*2026-01-30T01:59:00.000Z*
> The A-share cultivated diamond sector weakened, with Huanghe Xuanfeng hitting the limit down, and MCLON, LILIANG DIAMOND

### [TRUCHUM announced an expected increase, forecasting a net profit attributable to the parent company of 370 million to 450 million yuan for the year 2025, a year-on-year increase of 60.97%-95.78%](https://longbridge.com/en/news/273841060.md)
*2026-01-27T12:23:02.000Z*
> TRUCHUM expects the net profit attributable to shareholders for the fiscal year 2025 to be between 370 million and 450 m

### [TRUCHUM: Subsidiaries Tian Niao High-tech and Ding Li Technology are both partners of China's aerospace industry](https://longbridge.com/en/news/273481326.md)
*2026-01-23T07:48:51.000Z*
> On January 23rd, TRUCHUM stated on the interactive platform that its subsidiary Tian Niao High-tech and Ding Li Technolo

### [Copper industry listed companies' performance has significantly rebounded](https://longbridge.com/en/news/272128537.md)
*2026-01-09T22:19:52.000Z*
> Benefiting from the rise in copper prices and the improvement of high value-added products, copper industry listed compa

### [TRUCHUM: Wuhu Tianniao's carbon-ceramic brake disc products have successfully completed sample delivery](https://longbridge.com/en/news/270668751.md)
*2025-12-24T00:31:30.000Z*
> On December 24th, TRUCHUM stated on the interactive platform that the carbon-ceramic brake disc products of Wuhu Tiannia

### [TRUCHUM: Director Tang Yougang completed the reduction of 2 million shares](https://longbridge.com/en/news/269082628.md)
*2025-12-09T12:08:02.000Z*
> TRUCHUM announced that Mr. Tang Yougang, a director, reduced his holdings in the company by a total of 2 million shares 

### [TRUCHUM: The director plans to reduce holdings by no more than 0.13% of shares](https://longbridge.com/en/news/264404609.md)
*2025-11-05T10:48:21.000Z*
> TRUCHUM announced that director Tang Yougang holds 12.2619 million shares of the company, accounting for 0.77% of the to