Seng Kee Black Herbal Chicken Soup is a chinese tze char stall that specializes in Kidney Mee Sua.
They have 2 stalls, 1 at 467 Changi Road, and the other is at #01-31/32, Kaki Bukit 511 Market and Food Centre, 511 Bedok North Street 3. They essentially sell the exact same dishes, although the Bedok North stall is slightly cheaper.