Hainan is the southernmost province of China, located in the South China Sea. It is known for its tropical climate, beautiful beaches, and lush landscapes. The island is a popular tourist destination, attracting visitors with its resorts, water sports, and natural parks. The capital city of Hainan is Haikou, which features a mix of modern and traditional architecture. Another key city is Sanya, famous for its stunning coastline and luxury hotels. Hainan is also recognized for its agricultural products, including tropical fruits and seafood, contributing to its economy and local culture.