一、Photovoltaic power supply system for tunnel lighting

Usually, the tunnels are located at the section of the road which is far away from the town, It is very hard and high cost to make it to be electrified with state grid due to the physiognomy characters of the upland; The lamp-house of the traditional tunnel lights are big wear, short life, these increased the operating and maintenance cost of the tunnels;

二、Photovoltaic power supply system for countryside power supplying.The system plays a very important role for improving t he life level of the residents in the outlying area. It is good for advance the local education and medical treatment establishments.   

Photovoltaic power supply system for Countryside schools.         Photovoltaic power supply system for Countryside hospitals.

                           Photovoltaic power supply system for Countryside families