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Raihong

라이홍 Independent Chinese restaurant in an office block

Chinese · Seongdong-gu, Seongsu-dong 1-ga

Updated · Published

Laihong is a Chinese restaurant at unit 102, ground floor of Seoul Forest IT Valley, 214 metres from exit 4 at Ttukseom. It is not a chain — this is the only one (two posts say so). It shares the parade with a bean-sprout soup house, a yukgaejang house, a kimbap shop and a cold-noodle house; we are next to the soup house, by the car-park entrance. Being inside an office block, lunch is the trade — jjamppong is the dish, a different rice bowl each weekday at ₩9,000, and a discounted set between 11:30 and 14:30. Weekdays 11:20 to 21:30, Saturday 11:00 to 20:00, closed Sunday, with a break from three to five. There is an hour's free parking under the building. We read twenty-seven posts, from December 2019 to June 2026.

The basics

Address서울특별시 성동구 성수일로 77, 102호 (성수동1가, 서울숲IT벨리)
77 Seongsuil-ro, Seongdong-gu, Seoul
Phone02-6968-0808
Typical spend₩7,000 – ₩21,000
Floor area86 m²
StatusIn business

7 posts say it is walkable from the station.

When it opens

OpenSaturday11:00–20:00 4 of 11 posts last seen 2026-06
OpenWeekdays11:20–21:30 4 of 11 posts last seen 2025-07
Break15:00–17:00 7 of 7 posts last seen 2026-06
Last orderWeekdays21:00 5 of 7 posts last seen 2026-06
Last orderSaturday19:30 2 of 7 posts last seen 2025-07
Last order21:00 2 of 7 posts last seen 2025-05
Closed일요일 3 of 3 posts last seen 2026-06

Counted from what bloggers wrote in their posts; we did not confirm it with the restaurant. Where the values differ, it may be a change over time rather than a disagreement, so we show when each one was written.

What sets it apart

  1. There is a queue at lunch, and the posts agree on the hour. Ten mention waiting or a full room, and four of them name half past eleven: "from 11:30 it fills enough that you queue," "I sat down just before 11:30 and ten minutes later every table was taken," "round Ttukseom any decent place starts queueing at 11:30." One writer sprinted out at noon and *just* got in. One post's title simply says there is always a line. Rain makes it earlier: "raining today, so it was full before twelve." Two ways round it are recorded — arrive just after the 11:20 opening (one writer always goes about eleven), or go in the evening ("late evening, no wait at all"). Tables turn fast, say two.
  2. Three writers counted the tables and got the same answer — eight for two to four. Two add an eight-seater ("there's a big table too, so a group could come"). Four note partitions or blinds that make it usable for an office lunch: "the right-hand side is screened off, which would do for a team lunch," "you can pull a blind across," "a semi-private corner away from the other tables." One says it is not really large, another that it is roomy enough that the lunch queue moves — which reads as a reasonable size for a ground-floor office restaurant. Two say groups can book.
  3. The day menu and the lunch set are why people choose it. Five call it good value, and all five point to one or the other: "the day dish comes in under the standard price," "the lunch set is discounted, so the value is genuinely good," "order from the set or the day menu and it's better still." One writer lists the days — Monday mala mapo tofu, Tuesday Sichuan aubergine, Friday brisket jjamppong — all at ₩9,000. She goes on Fridays for that reason; another notes colleagues who check the offers before choosing. One title records that the meal-voucher app works here.

What 24 bloggers said

We read all 24 in full. The most common claims are “Returning customer” (5) and “Not expensive” (0).

What they liked

Returning customer5 of 24 posts
Not expensive5 of 24 posts
Spicy4 of 24 posts
Clean and spacious2 of 24 posts
Roomy1 of 24 posts

Where they disagree

Had to waityes 10 · no 3

Things you can check on site

Seats to sit and eat7 of 24 posts
Reachable by transit7 of 24 posts
Independent, not a chain2 of 24 posts
Discount offered2 of 24 posts
Local currency accepted1 of 24 posts
Takes reservations1 of 24 posts

These are raw counts, not percentages. Someone who did not mention something is not someone who disagreed.

The prices here are what bloggers wrote down in their posts, and they may have changed since. Check Naver Place for the current menu and prices. This list is not a menu board — it counts what bloggers actually ordered and ate. Check on Naver Place

Parking

3 posts say you can park. None say you cannot.

Posts saying you can park3 of 24 posts

There is an hour's free parking under the building. Four mention parking but only one in his own words — "you can park underneath; the first hour is free." The rest carry it in a title or a copied line, so only that one is counted. One notes the restaurant is by the car-park entrance, so it is easy to find. But this is a place with a lunch queue, and an hour may not be generous; nobody records what the overage costs.

Who came, and with whom

Group visit4 of 24 posts
Family visit2 of 24 posts
Solo visit2 of 24 posts

Getting there

Map showing where Raihong is

Naver Map has a full English mode — Settings → Language → English. In Korea it gives better walking and transit directions than Google Maps.

Getting inside

No post says whether a wheelchair or a pushchair can get in — none of the words appears anywhere in the twenty-seven posts. That it is on the ground floor, that nobody mentions stairs, and that it sits to the left of the main entrance by the car park, is the extent of it. Several describe eight tables for two to four with partitions between them, but nobody gives the width of the aisles. That is not a finding of no access; if it matters, ring (02-6968-0808).

No one mentioned: Second floor · In a basement · Lift to the floor · Ramp at the door · Step at the entrance · Step-free access · Toilet inside · Accessible toilet · Separate restrooms. That is not the same as there being none — it means we could not confirm it. Worth calling ahead, and do tell us: we will put it here.

How to read these posts

  • Posts saying they paid themselves6 of 24 posts
  • Posts saying nothing either way18 of 24 posts

When the posts appeared

120612091011010607080908091011010507090306
Month by month
MonthPosts
2019-122
2020-061
2020-121
2022-091
2022-101
2022-111
2023-011
2023-062
2023-071
2023-081
2023-091
2024-081
2024-091
2024-101
2024-111
2025-011
2025-051
2025-071
2025-091
2026-031
2026-062

What we do not know

  • Saturday is shorter and Sunday is closed — an old post will send you on a wasted trip. From September 2024, six posts separate the days: weekdays 11:20–21:30 (last orders 21:00), Saturday 11:00–20:00 (last orders 19:30), closed every Sunday. But the 2022–2023 posts do not separate them — "every day, 11:00 to 21:30," "every day, 11:30 to 21:00" — and one says Monday to Sunday, which reads as open on Sundays. The first set is current. And there is a break from three to five: seven posts give it, and a 2019 post waited for it to end at five — unchanged in seven years. Arrive at four and the door is shut.
  • The jjamppong is hot — but you can ask them to adjust it. Four say so, and one draws the distinction cleanly: "I called it spicy, but it is still a good jjamppong." Another promises to brave it next time and shed a tear over it. One records that they will adjust the heat — "you can choose; I always ask for it hot." Even the pickled zhacai tastes faintly of the jjamppong, says one, sweet and salty with a little heat. If you cannot take it, say so when you order.
  • No post declares sponsorship. Seven say they paid; the other twenty say nothing. But three of the thirty posts we were given were not about this restaurant — a review of the soup house next door (we appear only as "the place beside Laihong"), a review of the cold-noodle house down the parade (whose closing lines carry a table of the whole ground floor's opening hours, us included, in one line), and an official list of the district's certified restaurants (our address correct, and not a word about food). Having the right address is not the same as having been there.
  • Ground floor, and not one post mentions stairs. Unit 102 on the ground floor of the IT Valley block; one writer places it "on the ground floor of a big building," another "to the left of the main entrance, easy to find," a third by the car-park entrance — straight up from the underground parking. Nobody writes about going up or down.
  • Not one post mentions the lavatory. In twenty-seven posts, nothing — which means nobody wrote about it, not that there is none. Posts about other restaurants in the same block describe a shared lavatory inside the building, so this one presumably uses it too, but that is not something we have checked. Whether it is split by sex, we do not know.

Sources (24)

Every number above was counted from the posts below.

  1. 뚝섬역 라이홍/익숙한 맛의 해물짬뽕(주차, 영업시간, 메뉴 등) 2026-06-03 · 사각사마는 뭘 먹고 사나 · via Daum
  2. [뚝섬역 짬뽕 맛집 추천] 라이홍ㅣ1주일에 2번 방문하는 단골집 2026-06-01 · Happy Things ♡ · via Daum
  3. 라이홍 : 성수동(뚝섬역) 중국집 - 볶음밥 2026-03-28 · 참이술의 Eat & Drink
  4. 점심메뉴 정하기 귀찮은날은 중식집으로 '라이홍' 2025-09-16 · ~쪼잘쪼잘~ · via Daum
  5. 뚝섬역 중식 맛집, 라이홍 2025-07-03 · 일상 기록. · via Daum
  6. 성수동 뚝섬역 직장인점심 중식맛집 라이홍 2025-05-22 · 아미ARMY
  7. 뚝섬역 중식당 라이홍 볶음밥 2025-01-28 · 몰입의 어필로그
  8. 뚝섬역 중국집 맛집은 라이홍~~ 짜장과 탕수육은 필수메뉴!! 오징어게임2 팝업스토어~~ 2024-11-18 · 서진's STORY · via Daum
  9. 성수 뚝섬역 중식 직장인 점심 추천 '라이홍' 중국집 2024-10-22 · 평범하지만 조금은 특별한 ming diary ෆ · via Daum
  10. [성수동 중식당/주차가능] 내돈내산 직장인 단골 자장면 맛집 '라이.... 2024-09-17 · 행복한 름달이의 하루❤️
  11. [ 성수 중식 ] 성수역 짜장면 맛집, 라이홍 성수 (식권대장 가능) 2024-08-02 · ♥♥♥ · via Daum
  12. 뚝섬역 성수동 직장인 점심 모음집 1탄!!!! 2023-09-13 · 월급탕진하는 홈베이커 · via Daum
  13. 내돈내산<라이홍:중식>성수동 맛집 2023-08-15 · 내돈내산 찐 성수 주민이 쓰는 맛집 리뷰
  14. 뚝섬 라이홍 따뜻한 국물이 좋은 차돌박이 짬뽕 2023-07-23 · 정성스러운 블로그 · via Daum
  15. 점심시간에 항상 줄서있는 짜장면집! 라이홍 2023-06-22 · 다리미의 일상 · via Daum
  16. 서울뚝섬역맛집 : 직장인 점심 메뉴로 추천하는 “라이홍”중화요.... 2023-06-17 · Happy_wanylog ʚ(。˃ ᵕ ˂ )ɞ
  17. [성수/뚝섬] 짬뽕국물이 끝내주는 뚝섬역 중식당 맛집 - 라이홍 2023-01-14 · JJ''s Daily Life · via Daum
  18. 성수동 내돈내산 점심 맛집 리스트 1탄! / 뚝섬역 직장인의 점심 메뉴 추천 >0< (feat.혼밥추천) 2022-11-18 · M.F.Y:) 꺅이는 재밌는 걸 좋아해 · via Daum
  19. [뚝섬역 직장인 점심 맛집] 뚝섬역 중국집 : 라이홍 방문후기 2022-10-24 · 사월의 기록
  20. 성수동 뚝섬역 중식당 짜장면 볶음밥 탕수육이생각날땐 라이홍 2022-09-16 · 김소장의 부동산 이야기
  21. [성수동/뚝섬역] 직장인 점심맛집 추천 1탄 2020-12-09 · 웰니스노마드 라이프 · via Daum
  22. 라이홍, 성수동에서 짬뽕 괜찮은 중화요리 식당 2020-06-25 · 길바닥 출신 미평가(味評家)
  23. 뚝섬역 중국집 라이홍에서 코스요리 먹은날! 2019-12-14 · 츄상의 이곳저곳 · via Daum
  24. [성수동 점심 라이홍] 성수동 점심시간 인기맛집 라이홍 해물짬뽕 .... 2019-12-03 · 손치치블로그

Of 224 candidate posts we opened 112 and kept 24 as evidence. We stop once 30 are confirmed: beyond that the counts grow in proportion without changing the answer.