(EnergyAsia, September 7) — Singapore-listed KS Energy Services Limited (KSES) said a substantial shareholder Kim Seng Holdings Pte Ltd (KSH) has sold off 15 million shares to local and international institutional shareholders for S$2.70 a share. Tan Kim Seng, Tan Hoo Lang, Tan Fuh Gih and Tan Wei Min, being directors of KSES, have a…