

International patent 1 NO. 200720141537.5; Flexible photovoltaic sunshield-Double energy conservation and environmental protection
-It uses photovoltaic panel as a sunshield;
-It is a breakthrough for sun shield products to shield strong sun rays in summer into the room and generate power;
-Power generation--Realize the highest efficiency of lighting-electricity conversion all around the year by changing the angle between photovoltaic plate and the water level through adjusting the pushrod.
-Sun shield—Shield strong sunray from entering into the house in summer to reduce load of air conditioner while it enables sunray to enter into the house to rise temperature inside in winter.