Home > STC NEWS > ROSSKO 20th ANNIVERSARYROSSKO 20th ANNIVERSARY All categories STC NEWS PRODUCTS NEWS 555 New-Era ROSSKO 20th ANNIVERSARY STC NEWS 2017/10/19 Congratulations on 20th anniversary ! The 20th anniversary celebration was held on September 9th and 10th in Novosibirsk, Russia. The grand ceremony was held on September 9th. We enjoyed some recreations and local foods on September 10th. Head Office - Osaka - TEL +81 (0)6-6202-7750 FAX +81 (0)6-6202-7827 Business hours: Weekdays 9:00 a.m. to 5:30 p.m.