Today , SMA America has launched an educational Web site that explains how solar energy works . With all the resources , people can reseach clean energy and how it can be collected through active and passive solar systems . With a focus on Solar Technology , SMA America also promotes energy conservation .

OPTIONS:
(I). Harnessing the sun 's power .
(II). The conservation of wetlands .
(III). Generating new employees .
(IV). Getting business leads .
Answer the following question: What does the company specialize in ?
(I).