---
title: "ZHAOLONG: The company's testing center has passed the CNAS re-evaluation and expansion assessment"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/233051385.md"
description: "ZHAOLONG's testing center recently passed the re-evaluation and expansion review by the China National Accreditation Service for Conformity Assessment (CNAS). This expansion application was submitted in 2024, and after a rigorous review, the accreditation results will be announced on the CNAS official website on March 15, 2025. The recognized standards cover four major areas, including cable materials and communication cables, with over 200 testing items involving various performance indicators"
datetime: "2025-03-25T03:38:20.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/233051385.md)
  - [en](https://longbridge.com/en/news/233051385.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/233051385.md)
generator: "portal-rs"
---

# ZHAOLONG: The company's testing center has passed the CNAS re-evaluation and expansion assessment

According to ZHAOLONG news, the company's testing center has recently officially passed the re-evaluation and expansion evaluation by the China National Accreditation Service for Conformity Assessment (CNAS). The expansion application was officially submitted in 2024, and after a rigorous review, the CNAS website announced the accreditation results on March 15, 2025. Currently, the recognized standards cover more than 200 testing items in four major areas: cable materials, communication cables, electrical equipment wires and cables, and electrical accessories. The testing items involve physical performance, mechanical performance, environmental performance, electrical performance, transmission performance, electromagnetic compatibility performance, combustion performance, industrial cable flexibility performance, and other related performances

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---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**