Power system integration refers to the optimization of technologies in the civil engineering system, electrical system and other ancillary system, database technologies, surveillance and software management. The Group shall source equipment and products from different vendors based on the scale and capacity of the respective power stations and subsequently carry out integration of the separated equipment,functions and information into a connected, unified and coordinated system. System integration enables the utilization of resources at their best to enhance optimization of performance of the entire system and achieve centralized, high efficiency, balanced performance, substitutable and available for maintenance, as well as low cost management. The Group also offers subsequent system management services to the power stations.