Kwan On Holdings Limited, an investment holding company, engages in the construction and maintenance works on civil engineering contracts and building works contracts in Cambodia, the People’s Republic of China, Hong Kong, and Malaysia. The company operates through Construction, Property Development, and Trading segments. It undertakes works related to buildings, waterworks, site formation, roads, and drainage and slope upgrading services. The company is also involved in the provision of contracting work on civil plumbing, fire protection, insulation, concrete repair, and related activities.