---
title: "GRG Metrology & Test: Strategic cooperation with Weixin Aerospace to promote the inspection, testing, and airworthiness certification of eVTOL complete machines and key systems"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/246004017.md"
description: "Recently, the 7-seat eVTOL Vector 5 full-size prototype of Weixin Aerospace was officially unveiled and rolled off the production line in Xi'an. This model is the world's first full-size prototype of a 3-ton eVTOL. At the same time, GRG Metrology & Test has reached a strategic cooperation with Weixin Aerospace, focusing on promoting comprehensive cooperation in inspection and testing, airworthiness certification, and other aspects for ton-level eVTOL and drone products, and conducting joint research on airworthiness compliance verification methods for eVTOL aircraft"
datetime: "2025-06-25T03:04:41.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/246004017.md)
  - [en](https://longbridge.com/en/news/246004017.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/246004017.md)
generator: "portal-rs"
---

# GRG Metrology & Test: Strategic cooperation with Weixin Aerospace to promote the inspection, testing, and airworthiness certification of eVTOL complete machines and key systems

Recently, the 7-seat eVTOL Vector 5 full-size prototype of Weixin Aerospace was officially unveiled in Xi'an. This model is the world's first 3-ton class eVTOL full-size prototype. At the same time, GRG Metrology & Test has reached a strategic cooperation with Weixin Aerospace. The two parties will focus on promoting comprehensive cooperation in inspection and testing, airworthiness certification, and other aspects for ton-class eVTOL and drone products, and will conduct joint research on airworthiness compliance verification methods for eVTOL aircraft

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