Menu
Deepen energy metering, focus on intelligent and digital energy management, empower utilities to double carbon revolution, and provide the world's leading smart energy management solutions.
+ 86-28-65706888
  • Add：
    No. 99 Tianquan Rd., Hi-Tech Development Zone, Chengdu, P.R.C.

Scan the WeChat QR code

Welcome to the official website！
Innovation
Brings a Better Life
Language

Milestone

Chengdu Great Wall develops iot solutions focusing on water, electricity, gas and other smart utilities, providing customers in the utility field with integrated solutions from data acquisition terminals, communication gateways, software systems and cloud platform services. So far, it has more than 20 years of independent research and development experience, and has accumulated more than 100 patents and international standard certification.
  • 2023 Year
  • 2022 Year
  • 2021 Year
  • 2020 Year
  • 2019 Year
  • 2018 Year
  • 2017 Year
  • 2016 Year
  • 2015 Year
  • 2014 Year
  • 2013 Year
  • 2012 Year
  • 2010 Year
  • 2009 Year
  • 2007 Year
  • 2006 Year
  • 2005 Year
  • 2004 Year
  • 2002 Year
  • 2000 Year
  • 1998 Year
  • 1996 Year
  • 1995 Year
  • Win Italy smart meter project totaling 4.3 million smart meters
    Win the State Grid Procurement Project totaling ¥322 million smart meters

  • Win the Advanced Metering Infrastructure, Low-Voltage and Medium-Voltage Enhancement for 7 cities in Tajikistan
    Win the first large-scale smart meter renovation project in Pakistan. It is an important part of the "Pakistan Vision 2025" project

  • Win the first large-scale smart meter renovation project in Pakistan. It is an important part of the "Pakistan Vision 2025" project

  • Participate in the first large scale development of NB-IoT & PRIME V1.4 smart meter project in Saudi Arabia and awarded a contract for 2.4 million Smart Meters
    Win a United Kingdom Smart Meter rollout with a major Energy Retailer totaling 650k Electricity Meters and 250k Gas Meters, KAIFA is the only Chinese solution provider to obtain orders for smart meters in the UK market

  • Win Uzbekistan CAS Project supporting 8 million meters
    Win the 2 million smart meter project in Saudi Arabia
    Win Austria project with 1.3 million Smart Meters, occupy 30% of Austria market share
  • Kaifa's end-to-end solution were verified successful on site and started roll out the 1st AMI Project in Uzbekistan
    Complete NB-IoT Water Meters Pilot Project in Italy
    Kaifa first overseas factory (Thailand) start delivery
  • Start shipment of RF-Mesh Communication Smart Meters to Norway
    Launch HES System Project in Uruguay
  • Start shipment of PRIME Communication Smart Meters to Portugal
    Start shipment of Smart Prepaid Meters to Bangladesh
    Development Metrology Technology (Hong Kong) Co., Ltd. was established in Hong Kong, China
  • Start shipment of PLC Communication Smart Meters to Austria
    Participate in GB/T26831.5 "Community Energy Metering System Code" national standard formulation
  • Provide total solutions for AMI projects in Senegal
    More than one million smart meters have been supplied to five provinces of the Southern Power Grid
  • Start shipment of GPRS Communication Smart Meters to Netherlands
  • Development Technology (UK) Limited was established in London, UK
  • Provide total solutions for AMI projects in Ghana
  • Bulk export of anti-theft meters to Malaysia
  • The carrier pilot in Hunan was successful and began to supply
  • Supply electronic energy meters to the Southern Power grid market
  • Kick off the cooperation with IBM in Smart Meter Project in Europe
  • Start shipment of Anti-tamper Meters to India
  • Start shipment of Smart Meters and Data Concentrator to ENEL
  • To Shanghai, Hunan, Hubei, Chongqing and other more than 10 provinces supply electronic energy meters
  • Launch Remote Meter Control System project with ENEL, Italy
  • Bulk supply of electronic prepaid energy meters to China
  • Set up metering R&D Center