芒果视频下载

天承科技(ji)主(zhu)要從事PCB所需(xu)要的專用電子(zi)化學品(pin)的研發(fa)、生產(chan)和(he)(he)銷售。PCB作(zuo)為組裝(zhuang)電子(zi)元器(qi)件和(he)(he)芯(xin)片封(feng)裝(zhuang)用的基板(ban)(ban)(ban)，是電子(zi)產(chan)品(pin)的關(guan)鍵電子(zi)互連件，隨著應(ying)用領域需(xu)求(qiu)擴大(da)和(he)(he)制(zhi)造(zao)技(ji)術進步，PCB產(chan)品(pin)類型由普通的單雙面板(ban)(ban)(ban)和(he)(he)多層板(ban)(ban)(ban)發(fa)展出高(gao)頻高(gao)速板(ban)(ban)(ban)、HDI、軟(ruan)硬結合(he)板(ban)(ban)(ban)、類載(zai)板(ban)(ban)(ban)、半導體測(ce)試板(ban)(ban)(ban)、載(zai)板(ban)(ban)(ban)等高(gao)端產(chan)品(pin)。公(gong)司產(chan)品(pin)主(zhu)要應(ying)用于上述高(gao)端PCB的生產(chan)。