(EnergyAsia, October 18) — Wangkanai Group, Thailand’s leading sugar miller, is investing about 500 million baht to raise sugar output by two kg for every tonne of sugarcane crushed to 106-107 kg. (US$1=40 baht).   The company’s senior director, Tip Rojanakit, said it will also invest 370 million baht to build two new power plants…