Shenzhen is a coastal city located in southern China, bordering Hong Kong. Situated in the southern part of Guangdong Province, it lies on the eastern bank of the Pearl River Estuary, with Daya Bay and Dapeng Bay to the east and the Pearl River Estuary and Lingdingyang to the west. As China's earliest, most successful, and most influential special economic zone established during the reform and opening-up period, Shenzhen serves as a core city within the Greater Bay Area. It is widely recognized as one of China's most innovative and dynamic cities, often referred to as "China's Silicon Valley."

Shenzhen is a hub of technological innovation, which constitutes its most defining characteristic. The city is renowned for its advanced manufacturing industry and comprehensive industrial supply chain. It is a major center for the convergence of technological resources, talent, and capital. The efficient and convenient transformation of scientific and technological achievements has made Shenzhen a magnet for global entrepreneurs and innovators. For 21 consecutive years, Shenzhen has led Chinese cities in the number of PCT international patent applications. The Shenzhen-Hong Kong-Guangzhou technology cluster has ranked second globally among the top 100 technology clusters in the World Intellectual Property Organization's Innovation Index for five consecutive years. For three consecutive years, Shenzhen has ranked first in both total industrial output value and industrial added value among large-scale enterprises in China. The city has nurtured a number of internationally competitive enterprises, including Huawei, ZTE, Tencent, SF Express, and DJI. In 2025, a total of 38 enterprises from Shenzhen were included in the Fortune China 500 list. Additionally, the trading volume of stocks on the Shenzhen Stock Exchange ranks first in Asia and third globally.

Shenzhen is a city brimming with youthful energy. The average age of its population is only 32.5 years, making it the youngest major city in China. Young people are actively contributing across various industries and have become a key driving force behind the city's development, fostering a vibrant and energetic urban environment.

Shenzhen is also a city characterized by its mountain-sea ecological landscape. Nestled between mountains and the sea, the city has been developed as a "National Forest City" and a "City of a Thousand Parks." Its urban green coverage ranks third in the country, and its air quality is the best among China's first-tier cities. With a multi-centered urban layout, Shenzhen has created a harmonious living environment where mountains, seas, and urban landscapes coexist seamlessly, integrating human culture with natural beauty. In 2022, Shenzhen was selected as one of the world's first "Biodiversity Charm Cities." In September 2023, it was designated as an International Wetland City under the Ramsar Convention and approved to host the world's first International Mangrove Center.

Shenzhen is a city that is both livable and rich in culinary diversity. As a major immigrant city, it offers a wide variety of cuisines from across China and around the world. Known by the slogan "One city, taste the world," Shenzhen is highly praised by young people and tourists alike. Furthermore, Shenzhen serves as a crucial transportation hub in China, with well-developed air, rail, and highway networks. Its efficient and modern transportation infrastructure facilitates convenient connections with countries and regions worldwide.