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Thank you very much for visiting our website.Sejong Materials Co., Ltd. is one of the leaders in the BLU and lighting substrates for metal base LED. Sejong Materials Co., Ltd. is a company specialize...

Wugang New Vellage, Gulin Town, Yinzhou District

Ningbo Yinzhou Zhongtong Electric Co., Ltd. is a manufacturer of relays with well-equipped testing facilities and strong technical force.With a wide range, good quality, reasonable prices and stylish ...