Gamsung Taco Hapjeong is a Mexican restaurant in Hapjeong that serves tacos, quesadillas, and fajitas. The Gamsung Grilled Fajita comes with pork, beef, shrimp, and pulled pork, and the tortillas, sauces, and vegetables are unlimited refills. The posted opening time is 11:30 a.m., but the doors actually open at noon, and staff go around the tables refilling tortillas. There is a long wait, and the tacos and quesadillas are on the pricier side.