Zhongshan Danyong belongs to the Nanshan District in Shenzhen, China. This district is one of the five main districts of Shenzhen and is known for its economic development and high-tech industry. The area covers approximately 78.5 square kilometers and is home to numerous multinational corporations and high-tech companies.

The reason for this classification is based on the administrative division of Shenzhen City. According to the Shenzhen Municipal Government's official website, Nanshan District was established in 1992 and has since become a hub for high-tech industries, finance, and modern services. Zhongshan Danyong, being a significant area within the city, falls under the jurisdiction of Nanshan District due to its geographical location and the administrative boundaries set by the city government.

Data from the Shenzhen Statistical Bureau indicates that Nanshan District has a population of over 1.2 million, with a significant portion being employed in the high-tech industry. The district's GDP has been consistently growing, with a focus on sectors such as information technology, biotechnology, and modern services. This economic dynamism is a testament to the strategic placement of Zhongshan Danyong within the Nanshan District, which has been conducive to its development and integration into the broader economic landscape of Shenzhen.

In conclusion, Zhongshan Danyong is part of the Nanshan District in Shenzhen due to the city's administrative boundaries and the economic focus of the district. The area's growth and development are closely aligned with the strategic goals of Nanshan District, making it an integral part of the district's economic and technological advancements.