CHAIN ENERGY CO., LTD.
|CHAIN ENERGY CO., LTD. Patent applications|
|Patent application number||Title||Published|
|20100065039||SUN TRACING DEVICE - A sun tracing device includes a power unit having an elevating element, a supporting plate carrying a photoelectric transformation unit, and an adjusting unit coupled to the power unit and the supporting plate. The power unit is used to lift/lower the adjusting unit, so that the adjusting unit can rotate and/or lift/lower the supporting plate.||03-18-2010|