Office automation systems, construction automation equipment and special purpose computer systems.
Office automation systems, construction automation equipment and special purpose computer systems.
其它有关电子、通讯、电控设备、各类零配件及成套系统和装置。
Office automation systems, construction automation equipment and special purpose computer systems.
其它有关电子、通讯、电控设备、各类零配件及成套系统和装置。