Solar panels Specifications GZ Nianguan manufacture a broad range of power solutions. Ranging from solar panels, wind generators, "Grid Tie Inverter", automotive inverters, off grid controller/inverters, backup power solutions (UPS) ,water pump system and diesel generators etc.. We can do almost anything (reasonable). What is most important is what customer need. Our specialty is complete power solutions. We often get very involved in our customers projects to help them maximize their profitability. Here at Guangzhou Nianguan Electronics Technology Co.Ltd. we pride our self on having excellent customer service with good English language skills. We have almost 24/7 availability on email, skype, msn, qq, yahoo etc... (24/7 emergency phone contact). Being responsive, precise and thorough is part of the core of our business philosophy.