Dah Fung Hong (Holdings) Company Limited

Professional Qualifications

ISO Certifications

ISO 9001:2015

Quality Management System Standard
Provision of Design, Retrofit, Upgrade and Maintenance Services for Chiller Plants

ISO 14001:2015

Environmental Management System Standard
Provision of Design, Retrofit, Upgrade and Maintenance Services for Chiller Plants

ISO 45001:2018

Occupational Health and Safety Management System Standard
Provision of Design, Retrofit, Upgrade and Maintenance Services for Chiller Plants

Certificate of Registration of Electrical Contractor

Registration No. 011799 under Electricity Regulations – Issued by Electrical and Mechanical Service Department (HKSAR)

Certificate of Registration of Registered Minor Works Contractor (Company)

Registration No. MWC 2233/2011 under Building Ordinance (CAP 123) Section 8A – Issued by Building Authority
Types:	A: Alteration and Addition Works (Classes I, II & III) E: Works Relating to Structures Amenities (Classes I, II & III) G: Demolition Works (Classes II & III) H: Works Relating to Ventilation System inside Building (Class II)