Defi is a private label of Nippon Seiki which is a Japanese car instrument supplier.
We are progressing to become the world's number one supplier of automotive electronics.
Defi products are developed by the comprehensive technology of Nippon Seiki,and our engine status gauges are generally regarded as the best around.
Our brand name "Defi" is a French word meaning "Challenge."
We keep trying and evolving......
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