RIEF - RUSSIAN INTERNATIONAL ENERGY FORUM 2026
April 22 - 24, 2026 St. Petersburg (Russia)
INNOVATIONS IN CONSTRUCTION 2026
April 14 - 16, 2026 St. Petersburg (Russia)
NDT DEFECTOSCOPY 2026
[db:起始时间] St. Petersburg (Russia)
ST. PETERSBURG TECHNICAL FAIR 2026
April 14 - 16, 2026 St. Petersburg (Russia)
FASHION INDUSTRY 2026
March 19 - 22, 2026 St. Petersburg (Russia)