ABOUT US


We are the leader of Korean business hotels that opened the first Moxy Hotel and Ac Hotel with a management belief of

“the hotel that thinks of its staff like its family.”

Family-like hotel, Young hotel, a hotel striving to go beyond the customers' expectations

01


'Family'-like hotel

Since its incorporation, Hee & Sun has been working hard to become a hotel where all staff are treated like 'family members.' We prioritize the 'happiness' of staff more than anything else. We have provided various welfare schemes to improve the staff's quality of life and enable the 'happy' staff to serve the guests with 'sincerity' and 'pleasure.'

02


Socially contributing company

Hee & Sun is a socially contributing company and our continuous support for various entities needing our help made us the honorable recipient of various citations, such as citations for righteous and kind company, 

03


'Young' hotel

Hee & Sun is constantly evolving. We are making dynamic moves to respond to the fast-changing environment and the guests' expectations. All executives and employees think together about what the guests want and work hard to move on continuously. We will become a hotel that continuously evolves and changes for the benefit of our guests.

04


Hotel striving to go 'beyond the guests' expectations'

Hee & Sun is always focused on 'guests.' We will listen to the voice of each and every guest to fulfill their expectations towards our hotel and give our best efforts to provide our gests with ta warm rest and comfort, and the best business environment.

History

Company History

2007

Established Hee & Sun Co.

2011.12

Selected as an Accor Brand 

2012.06

Mercure Seoul Ambassador
Gangnam SODOWE
GRAND OPEN

2015.09

Mercure Seoul Ambassador Gangnam SODOWE selected as a special class 2 hotel (equivalent to a 4-star hotel)

2018.09

Mercure Seoul Ambassador Gangnam SODOWE selected as a 4-star hotel.

2019.11

Marriott International
Moxy Seoul Insadong Hotel
GRAND OPEN

2021.04

Rebrand as Marriott

2022.03

Marriott International
AC Hotel by Marriott Seoul Gangnam
GRAND OPEN

Location

AC Hotel by Marriott Seoul Gangnam

10, Teheran-ro 25-gil, Gangnam-gu, Seoul


By subway

A 2-minute walk from Exits 4, 5 of Line 2 Yeoksam Station

By bus

Routes: 146, 147, 314, 3412

・ Gangnam Station bound: Alight at Yeoksam Station Exit 4 and walk 2 minutes
・ Yeongdong Central Church bound: Alight at Yeoksam Station Exit 6 and walk 2 minutes

Nearby attractions

Garosu-gil

Sinsa-dong, Gangnam-gu, Seoul; distance from the hotel: 2.4km

Moxy Seoul Insadong

37, Donhwamun-ro 11-gil, Jongno-gu, Seoul


By subway

An 1-minute walk from Exit 4 of Line 1, 3, 5 Jongno 3-ga Station

By bus

Routes: 01, 260, 271, 721, 101, 143

・ Jongno 2-ga Bound: Alight at Jongno 3-ga Pagoda Park and walk 6 minutes
・ Samilgyo Bridge Bound: Alight at Naminsamadang and walk 5 minutes

Nearby attractions

Ikseon-dong

Ikseon-dong, Jongno-gu, Seoul; distance from the hotel: 379m

Insa-dong

Insa-dong, Jongno-gu, Seoul; distance from the hotel: 467m

Customer inquiries

AC Hotel by Marriott Seoul Gangnamrsvn@acseoulgangnam.com
02.2050.6000
Moxy Seoul Insadongrsvn@moxyseoulinsadong.com
02.758.1700

AC NEWS


Updates and news Explore the English Guest Guide & FAQ | AC Hotel Seoul Gangnam

31 Aug 2026
Views 73
AC HOTEL BY MARRIOTT SEOUL GANGNAM · GUEST GUIDE
Explore Our English Guest Guides
Updated 8 September 2026 · All times are Korea Standard Time (UTC+9)
Planning your stay at AC Hotel by Marriott Seoul Gangnam? Our English Guest Guide & FAQ brings together practical hotel information with dedicated guides to airport travel, business stays, dining and room selection.
The expanded guide directory is available in Service Update. Start with the FAQ for check-in, parking, breakfast inclusion, Wi-Fi, luggage storage and family questions, then follow the topic that fits your visit.
Lobby at AC Hotel by Marriott Seoul Gangnam
AC Hotel by Marriott Seoul Gangnam
Plan your stay: English guest guides
Airport & arrivalIncheon and Gimpo routes, Bus 6020, late arrival and a taxi address card.
Business travelWorkspaces, printing, laundry, corporate rates and English receipts.
Kloud rooftop barOpening hours, sunset dining, reservations and the seasonal Oktoberfest offer.
AC Kitchen diningBreakfast and buffet times, global booking and dietary inquiries.
Choose your roomRoom differences, suites, private pools, lounge benefits and family questions.
Need help before booking?
Contact rsvn@acseoulgangnam.com or +82 2-2050-6000 with your travel dates and questions. Restaurant-specific contact details are listed in each dining guide.
Prepared from the hotel’s published room, facility and guest information. Please reconfirm date-specific arrangements with the relevant team.

Hee & Sun Co.,CEO Heemyung Woo
Business Registration Number 211-81-612-13
Mail Order Business Report Number No.2013-Seoul Gangnam-00319
Privacy Officer 
Uisang Jo
Privacy Officer's Email it@acseoulgangnam.com

AC Hotel by Marriott Seoul Gangnam Telephone No. +82.2.2050.6000
Email 
rsvn@acseoulgangnam.com
Address 10, Teheran-ro 25-gil, Seoul, Korea

Moxy Seoul Insadong Telephone No. +82.2.758.1700
Email 
rsvn@moxyseoulinsadong.com
Address 37, Donhwamun-ro 11-gil, Jongno-gu, Seoul, Korea


AC Hotel

Moxy Hotel


Copyright © Hee & Sun Co.,. All Rights Reserved.

Hee & Sun Co.,CEO Heemyung WooBusiness Registration Number 211-81-612-13Mail Order Business Report Number No. 2013-Seoul Gangnam-00319Privacy Officer Uisang JoPrivacy Officer's Email it@acseoulgangnam.com

AC Hotel by Marriott Seoul GangnamTelephone No. +82.2.2050.6000Email rsvn@acseoulgangnam.comAddress 10, Teheran-ro 25-gil, Seoul, Korea
Moxy Seoul Insadong
Telephone No. +82.2.758.1700Email rsvn@moxyseoulinsadong.comAddress 37, Donhwamun-ro 11-gil, Jongno-gu, Seoul, Korea


Copyright © Hee & Sun Co.,. All Rights Reserved.