---
title: "Yonz's subsidiary has obtained the laboratory accreditation certificate from the China National Accreditation Service for Conformity Assessment (CNAS)"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/255736890.md"
description: "Yonz's wholly-owned subsidiary Yonz Research Institute recently obtained the laboratory accreditation certificate from the China National Accreditation Service for Conformity Assessment (CNAS). This certification signifies that the management and technical capabilities of its testing center have received national and international recognition, enhancing the company's product quality and R&D capabilities, increasing customer trust, and promoting the company's overall competitiveness and sustainable development"
datetime: "2025-09-03T08:09:03.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/255736890.md)
  - [en](https://longbridge.com/en/news/255736890.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/255736890.md)
---

# Yonz's subsidiary has obtained the laboratory accreditation certificate from the China National Accreditation Service for Conformity Assessment (CNAS)

According to the Zhitong Finance APP, Yonz (603381.SH) announced that its wholly-owned subsidiary Yonz Green Energy Materials Research Institute (Changzhou) Co., Ltd. (referred to as "Yonz Research Institute") recently received a laboratory accreditation certificate granted by the China National Accreditation Service for Conformity Assessment (abbreviated as "CNAS").

The acquisition of the "China National Accreditation Service for Conformity Assessment Laboratory Accreditation Certificate" signifies that the management level and technical capabilities of the testing center at Yonz Research Institute have received national and international recognition. It demonstrates the ability to conduct testing according to national standards, which will promote the assurance of product quality, strengthen the company's product research and development capabilities, enhance customer recognition and trust in the company, further improve the company's overall competitiveness, and drive the company to achieve sustainable high-quality development

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