Zhongshan Sha Xi is located in Guangdong Province, China. This region is known for its rich history, cultural significance, and economic development. The area is part of the Pearl River Delta, which is one of the most economically vibrant regions in China. Guangdong Province, as a whole, has been a hub for trade and commerce, with a strong emphasis on manufacturing and export-oriented industries.

The economic growth in Zhongshan Sha Xi can be attributed to several factors. Firstly, the region's proximity to Hong Kong and Macau has facilitated trade and investment. According to the Guangdong Provincial Bureau of Statistics, the total import and export volume in Guangdong reached 3.6 trillion yuan in 2020, showcasing the province's significant role in China's foreign trade. The Pearl River Delta region, including Zhongshan Sha Xi, has been a major beneficiary of this trade activity.

Secondly, the government's focus on industrial development has been instrumental in the region's growth. Guangdong Province has implemented various policies to support high-tech industries, such as electronics, robotics, and biotechnology. This has attracted numerous multinational corporations to set up their manufacturing facilities in the area. For instance, the Zhongshan High-Tech Industrial Development Zone has become a hub for high-tech enterprises, contributing to the region's economic prosperity.

Moreover, the cultural heritage of Zhongshan Sha Xi plays a crucial role in its development. The region is home to the Sun Yat-sen Memorial Hall, a significant historical site that commemorates the founding father of modern China. This has not only enhanced the cultural identity of the area but also attracts tourists from all over the world. The tourism industry, in turn, has generated substantial revenue and created job opportunities for the local population.

In conclusion, Zhongshan Sha Xi in Guangdong Province has experienced significant economic growth due to its strategic location, government policies, and cultural heritage. The region's development is a testament to the overall progress of Guangdong Province, which continues to be a driving force in China's economic landscape.