... Table Statistics of market share and quantity of petrol stations in 2016 Table Sales volume at petrol stations owned by Petrolimex and PVOIL in 2016 Table Labor productivity at PVOIL and Petrolimex... Truong Thanh Long-Deputy sales Manager at Safety-Quality Management Department of PVOIL shared that: Petroleum products are categorized as a dangerous and toxic products and have many negative effect... increase its number of petrol stations nationwide, especially in small cities and rural areas along with taking many solutions to increase the sales performance at petrol stations Table Statistics