Company Description
BEIJING ZHENGYU GROUP WENZHON ZHONGAN TECHNOLOG... professional manufacturer of smart meters, such as enengy meter, water meter, gas meter. We will supply you our own software system .And your customer can get 8-digit code from the internet, cellphone sms, telephone, prepaid card, service center or bank. Then enter the 8-digit code into the meters .It's convenient for both you and your customers.