Two marine executives face a lengthy stretch in Singapore’s notorious Changi Prison for their part in a bribery scandal over the supply of heating, ventilation and air conditioning (HVAC) products.

Li Chaoyun, a 50-year-old Singaporean male who was employed by Jurong Shipyard at the time of the offence, was sentenced to 34 months imprisonment and a penalty of SGD 956,600 ($688,184)

Meanwhile, Tam Yit Ngor, a 41-year-old Singapore PR who was director of Newair Engineering Group, was sentenced to 30 months in jail.