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        BYE mainly manufacture and sell high and low voltage switchgear assemblies, high and low voltage components, power supply and automation equipment, BYE currently has ten categories, more than fifty series and more than one thousand varieties of products including high and low voltage switchgear assemblies, high and low voltage components, power supply equipment, automation equipment, prefabricated substations and busbar trunking etc.

        甘肃十一选五一定牛