Zizi Dian is a dim sum shop on Mercury Street in Tin Hau, Hong Kong, serving shrimp dumplings and traditional Hong Kong-style lunch. The handmade dim sum centers on shrimp har gow, siu mai, and cheung fun, steamed to order. On weekdays from 8:00 to 8:30 AM every seat fills with local diners, and food arrives hot about 10 minutes after ordering. The order form has photos and English labels, and credit cards are accepted.