It's 3pm on a Saturday (March 25). The lunchtime crowd might have died down, but there are still specks of hungry diners lingering at Chong Pang Market and Food Centre. Glistening in sweat, hawker Kelvin Kang was in his element – dishing out bowls of his signature fishball noodles since 6am. Taking over the business from his late father, Xiang.