Dongguan SUNYO PV Technology Ltd. is a new energy enterprise, located in Chang?an town, Dongguan city, China, specializing in R&D, manufacturing and marketing PV connectors, PV junction boxes and PV assemblies etc., with an integrated utilization from solar modules, solar energy appliance to on/off-grid solar power generation systems, and by the products R&D, mold design and development, production, sales through-train service. With advanced technology, our products have been authorized by TUV Rhineland, UL & CE successfully.