Ocean Sky International Limited (Ocean Sky) is a Singapore-based investment holding company. The Company is engaged in civil engineering, construction and related services business (Construction and Engineering Business), and the business of property development, investment and management (Property Business). The Company is involved in the Construction and Engineering Business, through its subsidiary, Ang Tong Seng Brothers Enterprises Pte. Ltd. (ATS), which is a civil engineering and construction company engaged in building and civil engineering contractors, and provides engineering services, such as earthwork, roadwork, drainage work, basement work and structural works involving demolition and underground infrastructure, as well as other general building works. Under the Property Business, the Company is engaged in leasing land in Cambodia.