Quality connects the world - QC Solar is one professional enterprise which is engaged in the manufacturing and marketing of solar PV electronic devices, junction boxes, sockets and connectors. We have 2 factories in China which are located in Suzhou city and Huai'an city. QC Solar has earned the certifications of ISO9001, ISO14001, OHSAS18001, and its products have been both approved by TUV and UL. Our company has been rated as "National High-tech Enterprise", "Jiangsu R&D Center of Solar PV System ", "PV Application System Engineering Technology Research Center of Suzhou City" and "Enterprise Technology Centerof Suzhou City" by the Government. Our company has earned 54 patent intellectual property rights and taken on the Technology Research and Development Issue of Renewable Energy from National Development and Reform Committee/World Bank. QC Solar is the pioneer in the innovative design of high-end Solar PV connection controller in China.