(EnergyAsia, May 15, Thursday) — NYSE-listed Gushan Environmental Energy Limited, China’s largest producer of biodiesel, said its first quarter net income rose by 54.7% to US$15.854 million compared with the same period last year. Its total revenues increased by 45% to US$47.469 million while gross profit was up by 49.2% to US$19.835 million. Gushan said…