High efficiency mono-crystallien silicon solar cell, high transmission low-iron oxide tempered glass. solar photovoltaic systemPls kindly provide us the following information:1. Total electric Power of loading2. System voltage3. AC or DC4. On-grid or off-grid5. Duration of rainy days6. Working hours of system per day7. Effective hours of sunshine in 24 hours8. VERY IMPORTANT: WHETHER YOUR COUNTRY HAS THE SUBSIDY ON THIS PRODUCT?Then we could recommend you system accordingly!

solar photovoltaic system