(EnergyAsia, April 11 2014, Friday) — Singapore’s Keppel Offshore & Marine Ltd said its wholly owned subsidiary, FELS Offshore Pte Ltd, has signed an agreement to manage Titan Petrochemicals Group Limited’s shipyard in Quanzhou, China for 30 years. The shipyard is owned by main shareholder Chinese commodities trader Guangdong Zhenrong Energy Co Ltd (GDZR) and…