2022 has slipped away so fast, and in the past few years, COVID-19 has dealt a huge blow to the economies as well as related industries. In particular, the tourism industry, as an economic industry mainly relying on population flow, has suffered incalculable economic losses. According to public data

Why is vehicle security inspection important?Why is vehicle inspection very important? At this stage, kinds of danger are always hidden under the vehicle, they are difficult to check, and there are many missing checks, so the underneath of the vehicle can easily become a neglected place for security

What are the malfunctions of X-ray baggage scanner?Many masters who are responsible for repairing the X-ray baggage scanners have not undergone professional learning. However, it is more difficult for novices to be familiar with the problems that often occur in the X-ray baggage scanners. Since X-ra