on october 24, 2018, the hong kong-zhuhai-macao bridge, known as the "project of the century", was officially opened to traffic after 14 years of design and construction. the area launched a new chapter in the development of the era. as one of the “assistances” behind the smart operation of the bridge, nuctech, a subsidiary of thtf, uses its smart inspection technologies and solutions such as large container&vehicle inspection system, small vehicle top-view security inspection system, ct type luggage inspection, terahertz human body security inspection equipment, millimeter wave human body security inspection equipment, x-ray inspection system, etc., on the bridge. all of those have realized all-round inspection of customs clearance goods, passing vehicles, luggage and pedestrians in the three places.