Certificate ISO 9001:2000/ISO 9001:2008

11:24 SA @ Thứ Năm - 19 tháng 12, 2013

HEC was granted the Certificate ISO 9001:2000 on 16/01/2004 by DET NORSKE VERITAS (DNV) of the Netherlands and on 30/11/2011, it was upgraded to Certificate ISO 9001:2008.