Process Capability : Dongying Liangxin Petrochemical Technology Development Limited Company has 22 distillation columns, 2 hydrogenation units and 1 desulfurization and de aromatization unit. Meanwhile, there are 10 units of 1,000 CBM spherical tanks, 30 units of 3000 m3 average floating roof tanks and 30 units 200 m3 average horizontal tanks. Pentane production capacity is 100kt / A, hexane production capacity is 80kt / A, solvent production capacity is 150kt / A and petroleum benzene production capacity is 10kt / A.