Dia Systems Corp. is a Japan company, located in 1-28-25 Shinkawa, Chuo-ku, Tokyo. more detail is as below. Company Information Company Name: Dia Systems Corp.Country: JapanAddress: 1-28-25 Shinkawa, Chuo-ku, TokyoInternational Area Code: 81Phone: 03-3553-6351 (+81-03-3553-6351)Fax: 03-3555-1754 (+81-03-3555-1754)Category Activities: Data Processing ServicesArea: TokyoIndustry: Data Processing Services More Links Densan Sato Co., Ltd. Denseisha Co., Ltd. Fukuoka Br. Dia Systems Corp. Diamond Computer Service Co., Ltd. OsakaBr. Diamond Data Service Corp. ‹ previous | next › Log in to post comments