Air Conditioning and Refrigeration Association

\ Air Conditioning and Refrigeration Association

Engineering Society

Trade Association

The Hong Kong Electrical & Mechanical Contractors Association
Hong Kong Electrical Contractors' Association
The Lift and Escalators Contractors Association
Hong Kong Plumbing and Sanitary Ware Trade Association Limited
The Air conditioning Contractors of America
The Hong Kong Federation of Electrical and Mechanical Contractors Ltd.
The Association of Registered Fire Service Installation Contractor Hong Kong Limited

Standards

ARI - Air Conditioning and Refrigeration Institute
ASHRAE - American Society of Heating, Refrigerating and Air-Conditioning Engineers
ASME - American Society of Mechanical Engineers
CISBE - Chartered Institute of Building Services Engineers
HKUEAA - H.K.U Engineering Alumni Association
ISO - International Standards Organizations
SMACNA - Sheet Metal & Air Conditioning Contractors National Association