JJ factory is located in Shenzhen City, Guangdong Province, China, with more than 500 staffs since 2002. Our Factory covers an area of 30,000 square meters with automatic production technology.Our main products: Solar Inverter, Solar Charge Controller, Solar Panel, Solar Lithium Battery, Solar Combiner Box, All-in-one Energy Storage System, and Telecommunications Inverter.  The products are widely used in home and office energy system around more than 60 countries.