Qionghai
| Qionghai 琼海市 | |
|---|---|
| Map showing entire Qionghai area within Hainan province | |
| Coordinates: 19°14′35″N 110°27′51″E / 19.24306°N 110.46417°E | |
| Country | People's Republic of China | 
| Province | Hainan | 
| Township-level divisions | 12 towns | 
| Municipal seat | Jiaji (嘉积镇) | 
| Area | |
|  • Total | 1,692 km2 (653 sq mi) | 
| Elevation | 22 m (73 ft) | 
| Population  (2010) | 483,217 | 
| Time zone | UTC+8 (China Standard) | 
| Postal code | 571400 | 
| Area code | 0898 | 
| Registration plates | 琼C | 
| Website | qionghai | 
Qionghai, also called Keng Hai, is a county-level city in Hainan, China. It is located in the east of Hainan Island.
Kachek city was the capital of Keng Hai. Kachek city was 2nd largest city in Hainan island. Previous counties of Lok Wi and Keng dang were merged to create Kenghai. The town of Bo'ao, which serves as the seat for the Boao Forum for Asia, is located in the city of Qionghai.: 101