The Company, along with its subsidiaries, specializes in providing safety and critical control system specialized for petrochemical and railway industries, along with related maintenance and engineering services. It operates in two segments: Petrochemical and Railway.

China Automation Group Limited is an investment holding company. The Company, along with its subsidiaries, specializes in providing safety and critical control system specialized for petrochemical and railway industries, along with related maintenance and engineering services. It operates in two segments: Petrochemical and Railway. Petrochemical segment include integration and sales of safety and critical control systems, trading of equipment, provision of maintenance and engineering services and sales of software products for the petrochemical, chemical, oil and gas and coal chemical industries. Railway segment is engaged in integration and sales of safety and critical control systems, trading of equipment, provision of maintenance and engineering services and sales of software products for the railway industry. Its subsidiaries include Tricon International Group Inc., Trisen International Limited and others.