![A bunker vessel prepares to supply fuel to Hin Leong's Pu Tuo Shan VLCC supertanker in the waters off Jurong Island in Singapore]()
By Roslan Khasawneh SINGAPORE, Jan 29 (Reuters) – PetroChina’s Singapore bunkering unit moved up a notch to be the top marine fuel supplier in the world’s biggest ship refuelling hub in 2019, official data showed, as the overall number of suppliers fell for a sixth year in a row. Singapore-based Sentek Marine & Trading Pte […]