We are factory specializing in the manufacture and export of UPS and inverters for more than two years. We are experienced in fulfilling OEM and ODM orders and will work with you to meet your exact specifications. Products have already used in Middle East, Europe, America etc. more than ten nations and regions. Our price is very competitive because we also have manufactory, we are the source. You are welcome to visit our website www dot zlpower dor com which includes our company profiles, products and contact information.