CNQC International Holdings Limited, an investment holding company, operates as a property developer and contractor. It operates through four segments: Foundation and construction-Hong Kong and Macau; Property development-Hong Kong; Construction-Singapore and Southeast Asia; and Property development-Singapore and Southeast Asia. The company primarily engages in the development and sale of condominiums; general contracting, building, and civil engineering; and modular integrated construction, as well as invest in property development. It also undertakes foundation works; and provides ancillary services with specialization in piling works, as well as superstructure construction services in Hong Kong and Macau. In addition, the company undertakes construction projects in Singapore and other Southeast Asia, Hong Kong, and Macau. Further, it is involved in the rental of machinery and construction equipment. The company is headquartered in Kowloon Bay, Hong Kong.