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For Gold, Tin, Tantalum, Tungsten,and other minerals from conflict or high-risk areas, the minerals …

XingKe Electronics Technology Co., Ltd. was established in Yr’2000, mainly engaged in the research …

一、使命宣言：企业大家昌盛，员工小家幸福;二、品质宣言：品质是企业的生命——人人参与品质管理，让客户…