Wuhan Kangda Electrical Co., Ltd. (also known as KDDQ) is the most reputable developer, manufacturer, supplier and exporter of insulation testers, earth resistance testers and lightning protection device testers in China. Our company is located in the center of the high-tech district in Wuhan City, Hubei Province, which is in the middle of China and is well-known for its convenience in transportation. KDDQ has been leading in insulation measurement techniques since the establishment of our company in 1989. We are also involved in enacting several national standards for the measurements of insulation resistance, earth resistance and lightning protection devices.

Our main products include:
Insulation Testers (Megameters)
High Value Resistance Standard
Earth Resistance Testers
Large Grounding Grid Earth Resistance Testers
Lightning Protection Device Testers

Over the years, KDDQ has formed strong technical force in R&D and accumulated extensive knowledge in the field. Our products have gained great success domestically, being regarded as a highly recognized brand. In 2001, we started to explore the international market. Up to now, our products have been exported to Australia, Russia, India, Turkey, South Africa, Brazil and England.

KDDQ received ISO9001:2000 (No. 4200/20016819) Certificate in 2001 and upgraded to ISO9001:2008 in 2009. Our products received CE Certificate in 2002. Our company holds 3 invention patents and 5 design patents. Our company operates in a complex of 4000m2, employs over 80 staff members and has a total asset of over 25 million RMB.


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