Class [37]
Construction and Repair Services
Air conditioning apparatus installation and repair, factory and warehouse construction and repair, heating equipment installation and repair, lift installation and repair, machinery installation and repair, pipeline construction and maintenance, plumbing, general civil engineering, tile/brick/block laying, earthworks/concrete construction, machinery installation, electric appliance installation and repair, electric distributing wires installation and repair; construction, installation, maintenance and repair of telecommunications equipment and systems; installation, repair, maintenance of burners, installation, repair, maintenance of boilers, installation, repair, maintenance of pumps, installation, repair, maintenenace of freezers/freezing equipment, repair, maintenance of computers (including central processing units/programmed data carrying electronic circuits or magnetic disks/other peripheral equipment), installation, maintenance, inspection and management of boilers, installation, repair and maintenance of plants, installation, maintenance of equipment for supplying water to or draining water from buildings, installation, cleaning and replacement work of water receptacles or water tanks in elevated positions, installation, maintenance of fans, heaters, air conditioning apparatus, installation, cleaning of nuclear plants, petro-refining plants and petro-chemical plants.
Class [42]
Computer & Software Services & Scientific Services
The design of installations and/or plants and provision of engineering services in the fields of water purification, prevention of soiling or polluting of water, air purification and prevention of air pollution, refuse and industrial waste; engineering research and professional engineering consultancy services, all relating to co-generation systems of electrical power and supply of heat; the design and provision of engineering services relating to electric power plants; maintenance of computer software.
