To enhance the efficiency in Petrolimex lubricants trading at Ho Chi Minh City. In July 27, 2020, Petroleum retail enterprise (XNBL), that belonging to Petrolimex Sai Gon, co-ordinate with Petrolimex Lubricants Corporation (PLC) organizing the lubricants training course for technical & business knowledge in 2020 at the hall of Nha Be oil terminal.