IT Zhang provides practical IT support for small offices, foreign-owned businesses and international teams operating in Shanghai. We help troubleshoot everyday IT issues, maintain office technology and improve the reliability of your workplace systems.
Office technology issues disrupt daily operations and waste team productivity. Here are the typical situations our clients ask us to address:
We provide practical hardware diagnostics, network optimization, and daily system maintenance to keep your workplace technology running smoothly.

Hardware diagnosis, system installation (Windows & macOS), driver configuration, malware cleaning, and workstation health optimization.

Enterprise router setup, multi-AP wireless coverage, VLAN network segregation for guest/office traffic, and speed optimization.

Network printer installation, scan-to-folder routing, shared folder permissions, and cross-platform access between PC and Mac.

Workgroup and local domain setup, user access control, software licensing coordination, and corporate email client setup.

Private NAS storage setup (Synology, QNAP), RAID configuration, automated 3-2-1 backup strategies, and snapshot protection.

Server rack cabling, patch panel punch-down, broadband line migration coordination, and workstation teardown and re-commissioning.

IP camera deployment, NVR remote viewing configuration, smart office door access coordination, and structured cabling organization.

Secure remote desktop assistance for software errors, VPN configurations, account lockouts, and emergency off-site diagnostics nationwide.