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Yantai Dongfang Wisdom Electric CO., LTD.(WISDOM) is a national high-tech enterprise focusing on the R&D, manufacturing, sales and technical service in terms of energy metering & management and energy-saving & emission-reduction fields. The company is one of the Chinese metering companies with the largest domestic market share and the strongest technical strength. 
WISDOM takes the leading position among peers regarding the product variety, technology and functionality, which feature a wide-ranging product portfolio consisting of 11 series with more than 100 types: Smart Energy Meter, Data Concentrator & Collector, AMI & Vending system, Billing System, High Voltage Metering Solution, Smart Distribution Solution, Testing & Calibration Equipment, Power Quality Monitoring & Improvement Equipment, Energy Management Solution, Power Monitoring Meter and Electric Vehicle Charging Facility.  
WISDOM is granted with certificates of ISO9001:2008, ISO14001, OHSAS18001, ISO 27001, CMMI 3 and 3C. Our products, systems and services have been approved by several reputable bodies and accredited labs around the world such as CNAS, KEMA, DLMS, BIS and STS Association. The company has dozens of patents and proprietary intellectual patents and has undertaken national-level scientific research projects for many times. WISDOM is AAA level company for bank credit. 
The company now has more than 1000 employees, many of whom are senior experts in the field of energy metering and management. WISDOM has gained over 100 patents and intellectual property rights, undertaken more than 30 national-level science and technology programs, and involved in developing a number of national standards. WISDOM provides a full guarantee for the product quality based on advanced automatic production lines, decades of experience and strict quality assurance system.  
WISDOM actively develops global market and succeeds in South Asia, Southeast Asia, Africa, and etc, besides the mature domestic marketing network in all regions of China. The market share has been ranking the forefront in the industry over the years. 
WISDOM has always been focusing on creating value for customers under the principle of ‘Identifying Customer Requirements Accurately’. By considering customer investment and future revenue, WISDOM is committed to constructing robust smart grid for both domestic and foreign customers on the basis of mutual benefit, with advanced energy metering and management solutions.
Top 3 meter suppliers of State Grid of China
13 million units of annual production capacity
The largest marketing share of China in high accuracy meters (46%), DCUs (25%) and master stations (22%)
The most advanced high voltage metering technology (0.2s 11KV portable direct-connection high voltage meter)around the world


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