ISO 45001:2018

ISO 14001:2015

ISO 9001:2015

REGISTRATION OF GENERAL BUILDING CONTRACTOR
屋宇署一般建築承建商
GBC 10/2013

REGISTRATION MINOR WORKS CONTRACTOR (COMPANY)
屋宇署註冊小型工程承建商
MWC 2273/2010

REGISTRATION OF ELECTRICAL CONTRACTOR
香港機電工程署註冊電業承辦商
034174

QUALIFIED PERSON UNDER MANDATORY WINDOW INSPECTION SCHEME
強制驗窗計畫內的合資格驗窗人士