Automaticon 2019 International Trade Fair held in Warsaw, Poland

An industrial robotic arm made by Swiss manufacturer Staubli is seen at the Automaticon 2019 International Trade Fair in Warsaw, Poland, on March 26, 2019. Automaticon 2019 International Trade Fair for automation, control, measurement and robotics is held here from March 26 to March 29. (Xinhua/Jaap Arriens)