Lim Oon Kuin, founder of the collapsed oil trading group Hin Leong, and his wife Tan Sook Eng, are selling their good class bungalow (GCB) in Second Avenue for $33.39 million. The buyer is Ng Poh Choo, wife of former executive chairman of logistics group Cogent, Tan Yeow Khoon. Cogent was bought out by Cosco Shipping International (Singapore) for $488.07.