Sansiri Public Company Limited is a Thailand-based real estate developer. The Company and its subsidiaries operate three principal business segments based on its products and services, which are property development business segment, building management and real estate brokerage business segment, as well as other business segment. The property development segment involves the development of land and housing projects, residential condominium projects, serviced apartments for rent, and office buildings for rent. The building management and real estate brokerage segment provides services of building management and real estate brokerage mainly to the Company’s projects. Its other business segment involves hotel, medical spa and education business. The Company's subsidiaries include Chanachai Limited, Plus Property Company Limited and Sansiri Venture Company Limited.