electric lights, gas boilers for residential use, gas cooking stoves and roasting stoves, clothes dryers, air conditioners, and electric fans

Installation of water supply apparatus; repair of water supply apparatus; installation of insulation during construction of buildings; door installation; construction of floors inside buildings; construction management of building construction with floors; repair and maintenance of mattresses; repair of doors; installation, maintenance and repair of doors and fences; installation of doors; installation and repair of door frames; door casings installation; repair of door frames; maintenance of...