Shenzhen Solartech Renewable Energy is professional solar pumping system and solar grid-connected system solution provider, specializing in manufacturing top quality, ultra high efficiency solar pumping inverters and grid-connected inverters. Our research center is located in Tsinghua University Graduate School in Shenzhen. Solartech Technical team is comprised of academia of the Chinese Academy of Sciences, professors, specialists and doctorates. Products are widely used around the world, serving 40 countries, providing competitive and cost effective solutions and practical products to global renewable energy users. Please sign in:http://www.solartech.net.cn/