How many days does it usually take to arrange an on-site measurement in Changping District?

Changping District in Beijing is within our confirmed service area. On-site measurement is usually arranged within 1–7 days, depending on that week's schedule. Once the time is confirmed, we will call you in advance, and on the day of measurement our staff will bring all necessary tools and take a final on-site measurement. (On-site measurement is free of charge; no measurement fee is charged.)