大規模開発 八潮市に大規模開発の助言に来た。2万平米100戸近い開発。戸建て100戸の開発なんて初めてみた。I came to Yashio City for advice on large-scale development. Development of nearly 100 units on the site of 20,000 square meters. I’ve never seen the development of 100 single-family homes.