Pest control services, other than for agriculture, aquaculture, horticulture and forestry; construction for insect pest control; cleaning of water tanks; cleaning of air conditioning duct; construction; installation of sanitary facilities; construction of environmental sanitation facilities; construction consultancy; building construction supervision services; operation and maintenance of building equipment; repair or maintenance of air conditioners for industrial purposes; repair or maintenance of burners; repair or maintenance of boilers; repair or maintenance of pumps; repair or maintenance of freezing machines and apparatus for industrial purposes; repair or maintenance of reservoirs; cleaning of buildings [exterior surface]; cleaning of buildings [interior]; window cleaning; chimney sweeping; installation and repair of air-conditioning apparatus; rental of cleaning machines; disinfection and sterilization of inside of buildings; disinfection and sterilization of buildings; disinfecting; repair and maintenance of sanitary apparatus; cleaning of factory's drainage facilities; cleaning of drain gutter; cleaning of drain pipe; rat exterminating; harmful birds and animal exterminating, other than for agriculture, aquaculture, horticulture and forestry; cleaning of kitchen; cleaning of industrial premises; cleaning of restaurant; installation, maintenance and repair of kitchen furniture; kitchen equipment installation; installation of apparatus for manufacturing fruit juice and soft drink; repair or maintenance of apparatus for manufacturing fruit juice and soft drink; installation of food producing apparatus; repair or maintenance of food producing apparatus.