The Grand Celebration in Changjiang, Hainan Province to Welcome the Chinese Traditional Festival of Sanyuesan News provided by Share this article Share this article HAIKOU, China, April. 18, 2021 /PRNewswire/ -- April 14, 2021 is the third day of the third month in the Chinese lunar calendar which is also a traditional festival of the Li and Miao ethnic groups. Changjiang Li Autonomous County, located in the northwest of Hainan Free Trade Port, has held a series of activities to attract tourists across China to experience the customs of the Li and Miao ethnic groups in Hainan. People of Changjiang are celebrating Traditional Festival of Sanyuesan