From 5th to 7th August 2015 Prof. Victor J. De Negri and PhD Student Job A. Ledezma Pérez were in Harbin, China, attending the 7th International Conference on Fluid Power and Mechatronics. Prof. Victor was one of the keynote speakers and told about “Hydraulic and Pneumatic Systems for Hydroelectric and Wind Power Plants”. The paper “New approach for hydraulic force control based on hydraulic compliance” was presented by the main author, Job A. Ledezma, which was co-authored by Prof. Victor De Negri and Prof. Edson R. De Pieri.