4399在线视频免费观看

經營范圍包含(han)：銷售(shou)、租(zu)賃、安(an)裝(zhuang)、維修:交通設(she)備(bei)(bei)、辦(ban)公(gong)(gong)設(she)備(bei)(bei)、安(an)防設(she)備(bei)(bei)、監(jian)控設(she)備(bei)(bei)、打印設(she)備(bei)(bei)、電(dian)子智(zhi)能設(she)備(bei)(bei)(以(yi)上不(bu)(bu)含(han)特種設(she)備(bei)(bei));銷售(shou):計算機(ji)軟(ruan)硬件(jian)(jian)及(ji)配(pei)件(jian)(jian)、辦(ban)公(gong)(gong)用(yong)品、辦(ban)公(gong)(gong)耗材(cai)、裝(zhuang)飾材(cai)料(不(bu)(bu)含(han)油漆(qi))、五金交電(dian)、儀表儀器;廣(guang)告的(de)設(she)計、制作、代理、發布(bu);樓宇智(zhi)能工(gong)程、網絡工(gong)程(不(bu)(bu)含(han)增值(zhi)電(dian)信、金融業(ye)務、互聯網信息服務)、監(jian)控系統工(gong)程、鉆井(jing)工(gong)程、管道工(gong)程(不(bu)(bu)含(han)壓力管道)的(de)施工(gong)。