(EnergyAsia, July 18, Friday) — Advanced Holdings Ltd, a Singappore-based supplier of proprietary process equipment and technologies, clean energy solutions and environmental technologies, said its wholly-owned subsidiary, Advanced Environmental Technologies Pte Ltd (AET), will be investing S$1.8 million to build the country’s first biogas plant for local poultry company N&N Agricultural Farm. (US$1=S$1.35). The investment…