On the anniversary of the comprehensive "customs clearance", Hong Kong and the mainland have "two-way travel" closer. New vitality continues to burst out, and Hong Kong's integration into national development has also reached a new level.

"Popularity" brings "wealth", and the dense crowds have brought a great deal of cooperation between Hong Kong, the mainland, especially with the mainland. A new round of tourism and shopping craze among mainland cities in the Guangdong-Hong Kong-Macao Greater Bay Area.