What are the major seas of china?

1. Bohai Sea

* Location: Northeast of China, between the Liaodong Peninsula and the Shandong Peninsula.

* Area: Approximately 78,000 square kilometers (30,000 square miles).

* Significance: The Bohai Sea is a shallow sea with an average depth of around 18 meters (59 feet). It is connected to the Yellow Sea through the Bohai Strait. The Bohai Sea is important for fishing, transportation, and energy production.

2. Yellow Sea

* Location: Between China and the Korean Peninsula.

* Area: Approximately 415,000 square kilometers (160,000 square miles).

* Significance: The Yellow Sea is a semi-enclosed sea that is connected to the East China Sea through the Korea Strait. The Yellow Sea is important for fishing, transportation, and trade. The Yellow River, one of China's major rivers, discharges into the Yellow Sea.

3. East China Sea

* Location: Between China and Japan.

* Area: Approximately 1,249,000 square kilometers (482,000 square miles).

* Significance: The East China Sea is the largest marginal sea of China. It is connected to the Pacific Ocean through the Okinawa Trough. The East China Sea is important for fishing, transportation, and trade. It also contains several disputed islands, such as the Diaoyu/Senkaku Islands.

4. South China Sea

* Location: Between China and Southeast Asian countries such as Vietnam, Malaysia, and the Philippines.

* Area: Approximately 3.5 million square kilometers (1.4 million square miles).

* Significance: The South China Sea is a large and strategically important sea that connects the Pacific Ocean and the Indian Ocean. It is surrounded by several countries and is claimed in whole or in part by China, Vietnam, Malaysia, the Philippines, Brunei, and Taiwan. The South China Sea is important for fishing, transportation, and energy production. It is also a major route for international trade.

These four seas play vital roles in China's economy, transportation, and geopolitical interests.