Kin Hong Lee

United Contractors Holdings Ltd. engages in the provision of design and build services in Hong Kong. It's builder’s work services provided by the Group represent minor works which include renovation, minor alteration and addition works, refurbishment, fitting-out and maintenance works in the areas of concrete work, roofing and waterproofing, painting, steel and metal work, plastering and finishes, surfacing, and protective padding. The company was founded on July 19, 2016 and is headquartered in Hong Kong.

The Royal Institution of Chartered Surveyors provides professional excellence in its membership through education, accreditation, publication, and other services. The non-profit company is based in London, UK, and has a global presence of subsidiaries in several regions. Justin Young has been the CEO of the British company since 2023.

Sunteam Holdings Ltd. is an investment holding Chinese company founded in 2003. The private company's main function is to hold investments.