Air-conditioning apparatus installation, maintenance and repair services; installation, maintenance and repair of apparatus for air-conditioning, heating and ventilation; installation, maintenance and repair of high volume air-conditioning systems and parts thereof

Engineering; design services; design planning; all of the aforementioned relating to high volume air conditioning systems

Maintenance, installation and repair of high volume air conditioning systems

Retailing of goods (by any means); wholesaling of goods (by any means); discount services (retail, wholesale, or sales promotion services); distribution of goods (not being transport services) (agent, wholesale, representative services, by any means); procurement services for others (purchasing goods and services for other businesses); sales promotion services; advertising; marketing