Fonrich (ShangHai) New Energy Technology Co., Ltd. was fournded in 2011, with a technology-oriented focus on PV new energy field, our products cover PV Smart Module Level Safety IProtection Systems, PV Module Smart Optimization Systems, DC Arc Fault Detector, PV Smart Combiner box Monitoring, dedicated to providing corresponding products and solutions for PV New Energy Revenue Optimization, PV Power Station Safety, Smart Operation & Maintenance Manage ment. Fonrich has the entire processes team including R&D, supply chain, production, sales, engineering, quality inspec tion and after-sales service. As one of the first batch companiees in China to develop and apply Arc Fault Detection technology, Fonrich has more than 6 years of experience in DC ArcFault Detection technology and is the first company in the industry who get UL1699B certificate approval, over 6GW sales in cumulation. Meanwhile, Combiner Box Monitoring annual sales of more than 3GW, with a total sales of morethan 40GW.