CERTIFICATE NO. : IAS/QMS/C1726
ISSUED ON : 06/07/2018
VALIDITY DATE : 05/07/2021
YA-HU-CHI has implemented Quality Management System (based on ISO 9001), Environmental Management System (based on ISO 14001) to improve quality and reliability of services and successfully received ISO 9001:2015 & ISO 14001:2015 certificates on July 06, 2018
