中(zhong)證網訊（記者 張興旺）鼎(ding)信(xin)通訊（603421）12月(yue)2日下午在(zai)上證e互動上回復投資者稱，目前公(gong)司自(zi)主研發的(de)芯片(pian)(pian)(pian)主要是載波通訊芯片(pian)(pian)(pian)、總線芯片(pian)(pian)(pian)及電能(neng)表芯片(pian)(pian)(pian)組，尚未涉(she)及CIS芯片(pian)(pian)(pian)的(de)研發和生(sheng)產。