Shenzhen (Chinese 深圳 市, pinyin Shenzhen Shì) is a sub-provincial city in Guangdong Province of the People's Republic of China. Shenzhen is located in the south of the province, bordering the south to the Hong Kong SAR China. The planned city is due to their status as a special economic zone as an important city for foreign investment and is one of the fastest growing cities in the world. Shenzhen is the city with the highest per capita income in China (excluding Hong Kong and Macau). Supporting pillars of the local economy are the electronics and telecommunications industry.