Hiring one in-house IT engineer costs RMB 650,000–740,000 over three years, while a full IT outsourcing package costs about RMB 144,000 over the same period — a gap of more than RMB 500,000. A side-by-side breakdown of the visible and hidden costs of both models makes the choice clear for a 30-person company.

Last week I went to a machinery manufacturer in Shunyi for a routine inspection, and the client complained that the meeting room network speed was “unstable.” I opened the patch panel and — well, there it was: Cat5e cable installed back in 2014, with no-name punch-down modules whose color coding was barely legible. I pulled out the Fluke tester, and the near-end crosstalk margin was only 3 dB. Just enough to get by, but the moment it hit gigabit, packets started dropping. This is not an isolated case. Across Beijing, a large number of office buildings completed between 2010 and 2015…