Dusit Hospitality Services, a subsidiary of Dusit Thani Public Company Limited (DUSIT), one of Thailand’s leading hotel and property development companies, has expanded its operations in the luxury residential management segment by winning the contract to manage MARQUE Sukhumvit, a super luxury condominium which has the highest price per square meter in the Phrom Phong, Sukhumvit area, for the next three years, effective immediately.