The most expensive neighborhood in Futian, Shenzhen, China, is often considered to be the central areas such as Shennan, Qianhai, and Nanshan. These neighborhoods are known for their prime locations, high-end residential complexes, and proximity to key business districts. According to data from the Shenzhen Real Estate Association, the average price per square meter in these areas can range from 100,000 to 150,000 RMB, which is significantly higher than the city's average.

The reason for the higher prices in these neighborhoods is primarily due to their strategic locations. Shennan, for instance, is the central business district of Shenzhen and is home to many multinational corporations, government offices, and high-end shopping centers. This central location makes it a prime spot for both residents and investors. Qianhai, on the other hand, is a special economic zone that has been designated for financial and trade development, attracting a large number of businesses and professionals. The Nanshan district, known for its scenic views and high-quality living environment, also commands premium prices.

Moreover, these neighborhoods are well-connected by public transportation, including the metro system, which further enhances their appeal. The availability of top-notch educational institutions, healthcare facilities, and recreational amenities also contributes to their high real estate values. For example, the Shenzhen Bay area, which is part of the Qianhai neighborhood, has seen a surge in property prices due to its development as a cultural and entertainment hub.

In conclusion, the most expensive neighborhoods in Futian, Shenzhen are Shennan, Qianhai, and Nanshan, driven by their prime locations, business opportunities, and high-quality living standards.