According to our records, this business is located at 661 W Tennyson Rd. in Hayward (in Alameda County), California 94544, the location GPS coordinates are: 37.6325214 (latitude), -122.068451 (longitude). Hong Kong Seafood Restaurant is categorized under Drive-In Restaurants (SIC code 5812). Known organization owner is Marcia Lam. Current estimates show that the unit has a sales volume of $280,000 and staff of approximately 7 people. You can contact the company by phone at (510) 887-1920.