Delpha Construction Co., Ltd. constructs commercial buildings in Taiwan. It operates through three segments: Construction Department; Movable and Immovable Property Investment and Development Department; and Building Department. The company provides commissioning construction services for residential housing and commercial buildings for rent, and is involved in residential and building development, leasing, and sales, as well as specific zones. It also engages in contracting, operation, and investment of civil engineering and construction projects, and provides interior decoration and real estate brokerage services. Founded in 1949, it is based in Taipei, Taiwan.