Quantum DC Public Company Limited (QDC)

Overview

Quantum DC Public Company Limited is a prominent Thai enterprise primarily focused on the operation of food and beverage outlets. Established in 2004 and based in Bangkok, this dynamic company manages a variety of restaurant brands, notably Suki Shabu under the HOTPOT BUFFET brand and a Korean-style grilled buffet under the Daidomon Korea Grill brand. Over the years, the company has demonstrated a strategic diversification of its business activities, extending beyond dining establishments to include the management of office building rentals and hotel operations. Quantum DC has experienced multiple name changes throughout its history, having been previously known as Hot Pot Public Company Limited and JCK Hospitality Public Company Limited before officially adopting its current name in November 2025. With a workforce exceeding 2,500 employees, the company holds a significant position within Thailand’s consumer services sector, with a strong emphasis on the restaurant and hospitality industries. This reflects Quantum DC's multifaceted approach to food services and property management in the competitive local market.

Products and Services

• Restaurant Operations:

  Quantum DC manages various restaurant brands that cater to a wide range of culinary preferences, with notable offerings including Suki Shabu, which serves a popular hot pot dining experience, and Daidomon Korea Grill, offering an authentic Korean barbecue experience. These outlets are designed to provide customers with a unique dining atmosphere and high-quality food selections.

• HOTPOT BUFFET:

  Under this brand, Quantum DC provides an all-you-can-eat buffet service featuring a variety of ingredients for hot pot dining. The concept allows customers to enjoy an extensive selection of meats, vegetables, and sauces, creating a customizable dining experience that appeals to groups and families alike.

• Daidomon Korea Grill:

  This segment of the company focuses on Korean barbecue, where guests can grill their own meats and vegetables at the table. The restaurant environment is designed to reflect genuine Korean culture, aiming to create an immersive dining experience for enthusiasts of Korean cuisine.

• Office Building Rentals:

  In addition to its food service operations, Quantum DC diversifies its income through the management of office building rentals. This aspect of the business provides quality office spaces for various tenants, contributing to the local economy and enhancing the company’s portfolio.

• Hotel Operations:

  The company also invests in and operates hotels, further expanding its reach within the hospitality sector. These establishments are designed to serve both local and international visitors, ensuring a comfortable stay and quality service, which positions Quantum DC as a significant player in the tourism and hospitality market.