Zibo Billion Electron Co., Ltd. was established in 1991. It has been a backbone professional enterprise in China in the field of design and manufacture of the electronic prepayment kilowatt-hour meter series. Based on abundant and precious experiences accumulated more than ten years in design and manufacture, the BILLION brand meters has been prestigious interiorly and overseas as a result of high precision, high dependability, long life-span, low power consumption and multifunction etc. Besides most provinces and cities in China are covered with our meters, it also has been put into the markets of some countries and areas in South America, Africa and Southeast Asia. The kilowatt-hour meter series has been won our all client's favor.