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Founded in 1992, Kuoyuh Enterprise Co., Ltd. was developed from Kuoyuh W.L. Enterprise Co., Ltd., specializing in manufacturing and selling all kinds of circuit breakers. After years' hard working, our company attained ISO9001:2000,the products have also attained series of international approvals such as UL, CUL, CSA, VDE, and TUV. You can find our products' footprint all around the world.
To satisfy customers' increasing requirements, our company size was enlarged two times,one time is in 2003,one time is in 2008. With excellent engineers, in 2007, our two new products, 91L and 88D, passed UL testing.Now, we are developing higher rage circuit breakers,ans also designing kinds of switches for customers. We believe we can provide our customers with better and better quality and more and more competitive goods.