(EnergyAsia, May 8, Tuesady) — Singapore-listed Rotary Engineering Limited said it has secured a S$30 million engineering, procurement and construction (EPC) contract from Australian renewable energy firm Natural Fuel Pte Ltd for its S$130 million biodiesel plant on Jurong Island. (US$1=S$1.5). Rotary is a leading provider of engineering, procurement, construction and maintenance services supporting the…