After over 30 years of whipping up oyster omelette and fried kway teow, the elderly couple behind this popular hawker stall in Hougang will be hanging up their aprons soon. Ong Lim Chong, 70, and his wife Lim Suan Eng will be retiring by the end of the year, but they're on the lookout for a successor. At Hougang Oyster Omelette & Fried Kway Teow, Lim Chong and Suan Eng specialise in preparing oyster omelette and char kway teow respectively, serving up 200 plates daily, 8world reported on Monday (Sept 28). According to online reviews, their oyster omelette is fragrant, crispy and comes with plump oysters while their fried kway teow comes…