Inside San Po Kong’s industrial area, Michelin-recommended King of Soybeans is a hidden gem for Shanghainese snacks. Its signature dishes include savoury soya milk, marinated tofu and ci fan (sticky rice rolls). Ci fan are made to order with Thai glutinous rice, pickled mustard greens, fried dough sticks and pork floss. The soya milk comes loaded with pickled mustard greens, dried shrimp, spring onion and fried dough.