Longmax is a hi-tech enterprise active in the design, development, manufacture and marketing of solutions for sustainable renewable energy targeted in the global markets of photovoltaic industry. The main products are PV array combiner boxes, solar panels combiners, PV junction boxes ,AC/DC distribution cabinets/boxes, intelligent PV monitoring devices/ monitoring systems used in PV power plants. In 2012 the annual sales was 63 million RMB, and the market share reached to 26%. Not onl