(EnergyAsia, March 7) — Singapore-listed China Petrotech Holdings Limited (CPHL) has posted a 29% increase in net earnings to RMB 53.6 million for 2005. Revenue grew 9% to RMB 66.5 million largely attributable to first time contribution from 70%-owned subsidiary, Shaanxi Long Top. (US$1=RMB8.05).   The company said gross profit rose at a slower rate…