Four oil tankers carrying fuel for a Chinese company were torched in southwestern Pakistani province of Balochisan on Sunday. A Levies official, Ghullam Haider told that militants opened fire on four oil tankers carrying fuel for a Chinese company, operating in the Saindak Copper-Gold project, in Chaghi district of Balochisan. The militants set all four tankers on fire, however the drivers managed to escape the spot unhurt. Earlier, militants torched an oil tanker carrying fuel for Chinese company in Mastung district a week ago. Three containers carrying supplies for United States and NATO troops were also set on fire by the militants on July 8 near Quetta city of Balochistan.