Chai797 Plus Hyundai Sinchon is a Chinese restaurant on the 10th-floor dining area of Hyundai Department Store Sinchon in Seodaemun-gu, Seoul. It serves dishes such as namja jjajang and tangsuyuk. The namja jjajang comes topped with fire-roasted pork bulgogi, and the tangsuyuk is made with thick cuts of meat. Staff service is good and the store is relatively spacious, allowing a comfortable meal, though the food is on the pricier side.