Huanggang Port, close to Shenzhen city centre, is one of the five most important ports that connect the city and Hong Kong. On its west is the start of the Guangshen Expressway, which is the main thoroughfare connecting Shenzhen and Hong Kong. At present, it is both the largest comprehensive road crossings for passengers and cargo in China and one of the largest land crossings. Every day, about 20,000 vehicles pass through it. At the same time, it is also a passenger transit point. It is the second busiest in Shenzhen after Luohu Port and the third largest passenger crossing after the Gongbei Port in Zhuhai.