每經AI快(kuai)訊，3月(yue)20日，中(zhong)(zhong)(zhong)(zhong)(zhong)字頭概念股沖(chong)高回(hui)落，中(zhong)(zhong)(zhong)(zhong)(zhong)國(guo)移動(dong)、中(zhong)(zhong)(zhong)(zhong)(zhong)國(guo)電信雙(shuang)雙(shuang)跌(die)超(chao)7%，中(zhong)(zhong)(zhong)(zhong)(zhong)國(guo)衛通(tong)、中(zhong)(zhong)(zhong)(zhong)(zhong)國(guo)聯通(tong)、中(zhong)(zhong)(zhong)(zhong)(zhong)國(guo)衛星跌(die)超(chao)5%，中(zhong)(zhong)(zhong)(zhong)(zhong)國(guo)電影、中(zhong)(zhong)(zhong)(zhong)(zhong)工國(guo)際、中(zhong)(zhong)(zhong)(zhong)(zhong)國(guo)能建炸板，中(zhong)(zhong)(zhong)(zhong)(zhong)國(guo)鐵建、中(zhong)(zhong)(zhong)(zhong)(zhong)國(guo)電建、中(zhong)(zhong)(zhong)(zhong)(zhong)國(guo)交建等紛紛大(da)幅(fu)回(hui)落。