Yau Lee Holdings Limited is a Hong Kong-based investment holding company principally engaged in construction and related businesses. The Company operates through five segments. Construction segment is engaged in the contracting of building construction, plumbing businesses, as well as the renovation, maintenance and fitting-out of housings. Electrical and Mechanical Installation segment is engaged in the provision of electrical, mechanical, ventilation and air conditioning, fire, plumbing and environmental engineering services. Building Materials Supply segment is engaged in the supply of construction and building materials. Property segment is engaged in the investment and development of properties. Hotel Operations segment is engaged in hotel operation. The Company is also engaged in the development and sales of software, general trading and curtain wall installation through its subsidiaries.