Provides dedicated technical consultation for enterprise terminal devices, LANs, servers, business systems, and official website backends. Services cover network lag optimization, hardware fault root cause analysis, system security hardening, software function adaptation, and lightweight IT architecture upgrades. Technical engineers conduct on-site or remote surveys, providing complete rectification reports, identifying fault causes, optimization solutions, and budgets to reduce system downtime losses. Suitable for small and medium-sized companies without dedicated IT teams.