Chinney Alliance Group Limited, an investment holding company, provides building related contracting services for public and private sectors in Hong Kong, Mainland China, and Macau. The company operates in six segments: Plastic and Chemical Products; Building Related Contracting Services; Foundation Piling and Ground Investigation; Building Construction; Aviation; and Others. It offers building related contracting services, including engineering contracting services in the air-conditioning industry and maintenance services; foundation piling, and drilling and site investigation services; and superstructure construction work services, as well as imports, markets, and distributes plastic and chemical products. The company is also involved in the distribution and installation of aviation systems and other hi-tech products, as well as mechanical, electrical, and building supplies; property holding and development business; trading of electrical, air-conditioning, and other building supply products; contracting of building aluminum works; treasury functions; and installation and maintenance of air-conditioning, waste water treatment, heat ventilation, electrical generators, mechanical, water pumps, and fire prevention and fighting systems. In addition, it trades in building decoration materials, generators, and electrical and mechanical engineering materials and equipment. Further, the company is involved in basement construction works; agency trading of industrial products; equipment and machinery leasing; construction material testing; design, installation, repair, and maintenance of electrical and mechanical systems; trading of electrical installation products; and provision of multi-discipline building services. Chinney Alliance Group Limited was incorporated in 1993 and is headquartered in Central, Hong Kong.