COMPANY MANE SHOWA SOKEN SYSTEMS CO LTD STATE 日本 PROCUREMENT OF PRODUCTS 大型机械及设备 COMPANY MANE SHOWA SOKEN SYSTEMS CO LTD CONTACT GROUP "KOBAYASHI, MINORU" PHONE 0081 3 5342 3231 FAX 0081 3 3796 7730 ADDRESS "27-32, MINAMIDAI 5-CHOME NAKANO-KU, TOKYO 1640014" ZIP EMAIL WEBSITE