ZTC has finished construction of first two three-storey wood-panel houses for a project in Switzerland. Houses are designed by Italian architects, ZTC has prepared wooden construction project. There are six apartments in each house. Houses are with painted plaster elevation from outside and concrete tile roof. Wall panels are with plaster finish from outside, with built-in windows and blinds, internal and external window sills, built in canals and dampling boxes for electricity and plasterboard for interior finish. This ensures quick assembly on site. Foundations of the house are prepared by local workers.