(EnergyAsia, October 3) — Hong Kong-based Panva Gas Holdings Ltd has reported a first half net loss of HK$221.14 million compared with a profit of HK$128.25 million for the same period last year. Revenue rose by 29.8% over the same period to HK$ 1,243.93 million. (US$1=HK$7.76).   The company reported a basic loss per share…