... in China. Our main products include Crystalline Silicon solar panels, Amorphous Thin Film Silicon Solar panels, and BIPV products. Since ... 20% decrease within 25 years.We offer Polycrystalline Silicon and Monocrystalline Silicon Solar Module from 1W to 300W. Please ... us the size and specification you need. Cell TypeMono-crystalline Silicon Solar cells Maximum power (Wp) 175wp Maximum power voltage ...