HRD UPS,  it's a middle scale with ISO9001-2008certified ,fast growing star-- UPS manufacturer in Shenzhen China .We are specialysed in UPS1-120kva and inverter 1-20kva. Our high quality UPS and inverters are fast exporting to more than 60 countries all over the world. 
 
Welcome to visit us at our factory in Shenzhen China or websiteat www.hrdups.com to know more us.