China's coastline stretches over 14,500 kilometers along the Pacific Ocean, making it one of the longest in the world. It features a diverse range of landscapes, including sandy beaches, rocky cliffs, and bustling ports. Major cities like Shanghai and Guangzhou are located along this coastline, serving as vital economic hubs. The coastline is home to numerous islands, such as Hainan and the Paracel Islands. It also supports rich marine biodiversity, with various species of fish and other sea life. Additionally, the coastline plays a crucial role in China's trade and transportation, facilitating international shipping routes.