Green Build Technology Limited, an investment holding company, engages in the urban infrastructure construction and energy saving activities in the People's Republic of China. It operates through four segments: Insulation, Underground Utility Tunnel, Project Management, and Materials Trading segments. It constructs and operates external insulation projects; constructs and operates underground utility tunnel for utility line, such as electricity, gas supply pipes and water supply; constructs and operates communication lines, such as fiber optics, television and telephone cable; consultation service for external insulation project; trading of green technology material; civil engineering and construction; green landscaping; and development of energy- conservation technology. The company was formerly known as Youyue International Limited and changed its name to Green Build Technology Limited in October 2014. Green Build Technology Limited was incorporated in 2004 and is based in Singapore. Show more