(EnergyAsia, May 21 2013, Tuesday) — Sinopec Engineering, a unit of China’s largest oil refiner, raised HK$13.944 billion or nearly US$1.8 billion by selling 1.328 billion shares in an initial public offering in Hong Kong last week. (US$1=HK$7.76). Priced at HK$10.50 each, shares of the engineering and construction company were 29 times subscribed, with retailer…