埼玉建興 is the business in Japan.
According to PR-model, saitamakenko.co.jp is ranked 2,227,246th in multilingual Wikipedia, in particular this website is ranked 197,310th in Japanese Wikipedia.
The website is placed before handreikingerfgoedenruimte.nl and after cdqtd.it in the BestRef global ranking of the most important sources of Wikipedia.