Zhengzhou Sunshine City belongs to the Erqi District in Zhengzhou, China. This district is one of the six main districts of the city and is located in the central part of Zhengzhou. The area is known for its historical significance and modern urban development. The Sunshine City project, which is a large-scale residential and commercial complex, is situated within the Erqi District. This location is strategic due to the district's proximity to key transportation hubs and its rich cultural heritage.

The Erqi District has a long history, with evidence of human habitation dating back to the Neolithic era. Over the centuries, it has been a cultural and economic center of Zhengzhou. The district is home to many historical sites, including the Erqi Memorial Hall, which commemorates the 1930s Henan Massacre. This area's historical significance is further highlighted by its status as a UNESCO World Heritage site, the Ancient City of Kaifeng, which is located nearby.

The Sunshine City project is a testament to the modernization efforts in Zhengzhou. It spans over 2.5 square kilometers and includes residential buildings, commercial spaces, schools, and parks. The development is designed to provide a comprehensive living environment for its residents, with a focus on sustainability and community integration. According to data from the Zhengzhou Municipal Bureau of Statistics, the project has contributed significantly to the city's GDP, with an estimated value of over 10 billion yuan.

The choice of the Erqi District for the Sunshine City project is due to several factors. Firstly, the district's central location makes it easily accessible to other parts of the city and its surrounding areas. This accessibility is crucial for the success of a large-scale development like Sunshine City. Secondly, the district's infrastructure is well-developed, with a robust transportation network and essential services. Lastly, the historical and cultural value of the area adds to its appeal and can be leveraged for tourism and commercial purposes.

In conclusion, Zhengzhou Sunshine City is located in the Erqi District, a strategic and historically significant area in the heart of Zhengzhou. The project's integration into the district's existing infrastructure and cultural heritage makes it a vital component of the city's modernization efforts.