We are the leading manufacture of producing kinds of standard solar vacuum tubes and solar water heaters in our country. Our products have been exporting to many countries. Also we got a good reputation from our customers. Many types of solar vacuum tubes are produced in our factory, contain Evacuated solar vacuum tubes, three-target vacuum tubes, purple(Titanium) golden vacuum tubes, super conducting quick heated collector tube, etc. We also produce solar water heaters like compact unpressured system , split pressured system and so on.