Zhaobangji Properties Holdings Limited, an investment holding company, engages in the trading of construction machinery, and provides leasing and property management services in Hong Kong and the People's Republic of China. The company operates through five segments: Trading, Leasing, Transportation, Property Management, and Property Leasing, Subletting, and Others. It trades and leases construction machinery; rents machinery; and sells machinery and spare parts, as well as provides related services; and engages in the provision of transportation services and retail management services. The company was formerly known as Sanroc International Holdings Limited and changed its name to Zhaobangji Properties Holdings Limited in May 2018. The company was incorporated in 2016 and is headquartered in Central, Hong Kong. Zhaobangji Properties Holdings Limited is a subsidiary of Boardwin Resources Limited.