Chinney Alliance Group Limited is a Hong Kong-based investment holding company principally engaged in construction businesses. The Company operates through five segments. The Plastic and Chemical Products segment is engaged in the importing, marketing and distribution of plastic and chemical materials. The Building-related Contracting Services segment is engaged in the provision of contracting services, including engineering contracting services in the air-conditioning industry and maintenance services. The Foundation Piling and Ground Investigation segment is engaged in foundation piling and sub-structure construction. The Building Construction segment is engaged in superstructure construction businesses. The Others segment is engaged in the distribution of aviation systems and other hi-tech products, as well as property holding.