Recently, social network service is developing rapidly as technology changes with new mobile dimensions and features creating positive opportunities and benefits to all users and companies. Social network services are allowing companies to expand their businesses and brands by utilizing it as a marketing tool to reach customers. This research is intended to identify major online social network services and their trends while enhancing the understanding of food service business expansion through social networking.

• 손정웅(한국항공대학교 경영학과) | Jeong Woong Sohn
• 솔롱고(한국항공대학교 경영학과) | Solongo Purevjav
• 김진기(한국항공대학교 경영학과) | Jin Ki Kim