National Land Development Industry will take on the challenge of transforming itself into a comprehensive construction company that is consistent from manufacturing to construction. Corporate information Environmental and social contribution Construction method introduction Product introduction Prime contract work Subcontract work Employment information information >> Click here for a list Civil engineering business Throughout Japan, we are proud and confident that we are working as a job that is directly linked to improving people's lives. Subcontract work Prime contract work Rotary crushing and mixing method By utilizing this technology, it is possible to manufacture high-quality embankment materials, reduce business costs, and promote recycling. (NETIS registration number: KT-090048-V) See details NETIS home page Shield machine Designed for a variety of soil types, we manufacture shield machines that enable good excavation while maintaining the stability of the face. See details List of offices｜Site map｜Privacy policy｜Inquiries Copyright (c) 2014 Kokudo Kaihatsu Industry Co., Ltd All Rights Reserved.