What's offical Certificate of your NGO chemical Group Ltd?
Update Time:2019-08-05
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


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