(EnergyAsia, July 18) — Unique Gas and Petrochemicals Plc, Thailand’s second largest liquefied petroleum gas (LPG) trader, will invest 240 million baht in expansion this year, said managing director Supachai Weeraborwornpong. (US$1=39 baht).   According to the Bangkok Post, the company will invest 200 million baht in making gas containers and building gas depots in…