Huizhou Castle Bay, also known as China (Huizhou) International Cultural Industry Base, is the first cultural industry base in the world with European castle culture as the carrier. Located in Xiaoguiwan, Daya Bay District, Huizhou. The base consists of four sections: International Cultural Exchange Center, International Cultural Theme Park, International Cultural Industry Incubation Park and International Cultural Leisure Tourism Resort, which fully embodies the characteristics of castle architectural culture, castle commercial service, castle wedding culture, cultural creative industrial park and leisure culture in five continents.

The total planned area of the project is about 8.9 square kilometers, of which the ocean area is about 3.7 square kilometers and the land area is about 5.2 square kilometers (the mountainous area is as high as 70%).

China (Huizhou) International Cultural Industry Base will select six of the world's most solemn and tranquil castles from thousands of castles around the world, such as Hohnsoren Castle, Neuschwanstein Castle, which is known as the German Medal, and Xiyong Castle, which is the highest in Swiss history and culture. They will be customized according to the original proportion in Xiaoguiwan, Huizhou, forming a new castle community and creating a precedent for the world castle cultural tourism industry cluster.