About SofarsolarShenzhen SOFARSOLAR Co., Ltd ,is one of the most popular inverter companies specializing in R&D, manufacturing, marketing and service of solar pv inverters from 1kw to 5kw for residential, 10kw to 40kw three phase for commercial and other solutions for solar storage etc. It is one of the subsidiaries of SOFAR Group, SOFAR Group is the top one high tech group company in GPS industry with good reputation and supported by Chinese local government, the company set foot in renewable energy since its inception in 2007.Our Product Advantage(Product range from 1KW to 40KW ):A. All SOFARSOLAR products and distributors would be insured by US CHUBB Insurance Corporation.B. Free WiFi +RS485 (Standard)C. Solved technical difficulties of grid resonance and harmonic upon multiple units are connected to grid.D. With the capabilities of LVRT (Low Voltage Ride Through), power derating when over frequency, active/reactive power limit controlE. SD card for Firmware Update and 25 data storage capability.F. Just use the world famous brand for the key components.G. 4 inch LCD Display ScreenH. Support remote monitoring and software update , Flexible and mature plant monitoring solutions.G. The most Competitive priceWe are looking for partners all over the world now!!