What's offical Certificate of your NGO chemical Group Ltd?
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- Issue Time
- Aug 5,2019
CERTIFICATION OF QUALITY MANAGEMENT SYSTEM
NGO CHEMICAL GROUP LTD.
CALCIUM CARBIDE
COMPLIES WITH THE REQUIREMENTS OF GB/T19001-2016/ISO 9001:2015
The Scope of certification business covers:
The Repacking of Calcium carbide and After-sales Service
