Mioating turned senior in 2021. Later that year, she represented Shanghai at the 14th National Games of China in Shaanxi, China, where the Shanghai rhythmic gymnastics group placed fourth in the group all-around final.[2]
Liu was a captain of reserve senior group[3] until 2025, when she integrated in the main senior group (consisting of herself, Wang Lanjing, Ding Xinyi, Pu Yanzhu and Zhang Xinyi) at the World Cup in Baku,[4] winning silver medal in all-around and mixed apparatus and gold in 5 ribbons.[5] On April 25–27, they won bronze medal in all-around at Tashkent World Cup. They also won gold in 5 ribbons and silver in 3 balls + 2 hoops finals.[6] On July 18–20, they won bronze in all-around and gold in 3 balls + 2 hoops at Milan World Cup.[7][8] In late August, she was selected to represent China alongside Ding Xinyi, Pu Yanzhu, Wang Lanjing, Zhang Xinyi and Zhao Wanzhu at the 2025 World Championships in Rio de Janeiro, Brazil, where they took 4th place in group all-around.[9][10] They won gold medal in 5 ribbons and bronze in 3 balls + 2 hoops final.[11]
In 2026, Miaoting and her teammates (Pu Yanzhu, Zhao Wanzhu, Zhang Xinyi, Ding Xinyi, Wang Lanjing) started competition season in late March at Sofia World Cup. They took 4th place in all-around and won gold in 5 Balls final.[12] On April 10-12, they won gold medal in all-around at Tashkent World Cup. They also won gold medals in both apparatus finals.
China 
China 
