JAHBnet is a network of 250 domestic homebuilders, established in 1998.Homebuilders in Japan were having several difficulties, including (but not limited to),1) sticking to outdated construction technology,2) lack of presentation skill,3) insufficient quality control, 4) imprecise quantity survey. The team (JAHBnet) was formed to solve those problems and at the same time, the team was introducing housing construction knowledge that takes advantage of the typical climate condition, the culture, and the peoples all over in out countries.JAHBnet is NOT a franchise organization.