In March, 2005, Ma Huanhuan was selected as the national women's water polo team in China [1]. In 2007, Ma Huanhuan won the national women's water polo championship and the runner-up in the World Young Women's Water Polo Championship. In 2008, Ma Huanhuan represented China in the Olympic Games for the first time. Won the fifth place in the women's water polo competition in Beijing Olympic Games [2]. 20 10, Ma Huanhuan won the women's water polo championship of Guangzhou Asian Games. 20 1 1 Ma Huanhuan won the runner-up in women's water polo in the World Championships and the women's water polo champion in the Universiade.
20 16, 16, 20 16 China Olympic delegation was established, and Ma Huanhuan was included in the list of female athletes participating in the water polo team.