1, region. Nanchang Ocean Park covers an area of 40 mu, with a building area of1.2000 square meters, while Nanchang Sunac Ocean World covers an area of 54 mu, making Sunac bigger in terms of area.

2. type. Rongchuanghai World in Nanchang has more than 300 kinds of marine life and 28,000 fish, which is the top marine paradise in China, integrating aquarium, biological science popularization, diving entertainment, wedding and performance, while there are more than 800 kinds of marine life in Nanchang Ocean Park, with the number exceeding 10000, making Rongchuanghai World in Nanchang bigger in species.