With the development of the society and the continuous progress of human civillzation, people pay more and more close attention to save energy and protect the environment. Deviloping and utilizing renewable energy has become key project to research to every country.As grees, renewable and popular energy, solar energy has become the first important to develop, and we get great progress in this field,par-ticulariy in solar water heater line.Because of simple structure and cheap price,full glass vacuum tube solar water system has become the leading products in the market. Jinyi solar heating project suits to any plavce where hot water is needed,such as industry,dormitory,hotel,bathing pool,house and so on. We can carry out environmental protection and save energy without auxiliary energy or with little energy, Solar energy come from nature,it is clear and free so you can collect it at any place. We have opened up and developed lots of defferent kinds centre heating system to suit for defferent demands. With many years’practice, we have accumulated much experience, and cultivated technology personnel in designing , manufacturing and installation.