Ningbo Xiyu Electronic Development CO., LTD was founded in 1994. As an electronic safety device manufacturer with over a decade's history, Xiyu specializes in research, manufacture and sales of low voltage apparatus including MCBs, GFCI and AFCI. We are by now the only company in China that owns proprietary intellectual property rights on AFCI, AFCI/GFCI products with many invention and utility patents and the products are leading the way on world market.
We have passed the ISO 9001 quality...
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