(EnergyAsia, April 20) — Oil giant Sinopec is expanding its domestic refining capacity while continuing to invest in projects overseas. It has begun work on expanding its refining capacity by 16% to more than 3.3 million barrels/day next year. The programme includes building three new refineries on Hainan island (120,000 b/d), Qingdao port (200,000 b/d)…