ISLAMABAD, Dec.20 (INP): In order to materialize the $4.5 b oil refinery project in Gwadar, five-member delegation of Chinese Company “East Sea Group Limited (ESGL)” is visiting Gwadar, Gwadar Pro reported on Tuesday. ESGL official Jason Zhou said that ESGL chief engineer Mr Liu along with other officials will be in Gwadar from December 20. The delegation consisting of technical …