サンケイ総合印刷 is the business in Japan.
According to PR-model, sankei-sp.co.jp is ranked 2,069,242nd in multilingual Wikipedia, in particular this website is ranked 181,735th in Japanese Wikipedia.
The website is placed before cementeriosmadrid.wixsite.com and after immaculataschool.org in the BestRef global ranking of the most important sources of Wikipedia.