JXPC satisfies the increasing energy demands required by the social development, offers energy for economic increasing and the progress of the human
Energy and environment refer to the natural status of major energies which the development of society and production rely on. For type, property, distribution and reserve of energy are key factors reflecting the human’s environmental features, so the American scholars Rifkin and Howard proposed this concept. They consider that changes of the social history are determined by the energy environment. Each specific type of the energy requires a specified technical mode, which is corresponding to specific manufacturing modes and lifestyles.