---
title: "KUANGSHUN MATERIAL's subsidiary passed the NORSOK M-501 standard test"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/247783010.md"
description: "According to the Zhitong Finance APP, Kuangshun Material announced that its holding subsidiary Hanpu Graphene (Jiangxi) Co., Ltd. (referred to as \"Hanpu Graphene\") recently received the \"Protective Coating Performance Test Report\" based on the NORSOK M-501:2022 (7th edition) standard. The company's high-performance industrial functional coating brand HIPRO Graphene Hanpu Graphene heavy-duty anti-corrosion coating passed the NORSOK M-501 standard test"
datetime: "2025-07-09T09:10:04.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/247783010.md)
  - [en](https://longbridge.com/en/news/247783010.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/247783010.md)
---

# KUANGSHUN MATERIAL's subsidiary passed the NORSOK M-501 standard test

According to the Zhitong Finance APP, KUANGSHUN MATERIAL (300537.SZ) announced that its controlling subsidiary Hanpu Graphene (Jiangxi) Co., Ltd. (referred to as "Hanpu Graphene") recently received a "Protective Coating Performance Test Report" based on the NORSOK M-501:2022 (7th edition) standard. The company's high-performance industrial functional coating brand HIPRO Graphene Hanpu Graphene heavy-duty anti-corrosion coating passed the NORSOK M-501 standard test

### Related Stocks

- [300537.CN](https://longbridge.com/en/quote/300537.CN.md)

## Related News & Research

- [07:00 ETPolice Praxis Examines the Gap Between Documented Police Training and Institutional Function](https://longbridge.com/en/news/287052681.md)
- [Gen Z's AI backlash is getting louder](https://longbridge.com/en/news/286922566.md)
- [Robert Morrison Increases Ownership of Titan Logix Corp. | TPCFF Stock News](https://longbridge.com/en/news/287063674.md)
- [PTA-DD: Warimpex Finanz- und Beteiligungs AG: Correction of a Managers' transactions announcement according to article 19 MAR from 19.05.2026](https://longbridge.com/en/news/287058272.md)
- [Non-citizens face more scrutiny on bank activities after Trump order](https://longbridge.com/en/news/286983066.md)