Hua is a contemporary self-taught master of science and a renowned mathematician at home and abroad. He is the founder and pioneer of China's research on analytic number theory, canonical group, matrix geometry, automorphic function theory and multiple complex variable function theory. His research in the field of mathematics has achieved fruitful results, and he was elected as an academician of China Academy of Sciences from 65438 to 0955.

Hua has made outstanding achievements in mathematics. His main contributions include:

1. Hua has made world-class achievements in the field of number theory, especially in modular form, algebraic geometry and algebraic coding theory. His work has had a far-reaching impact on the development of modern mathematics, and he is known as the founder of "Hua Wang Fa".

2. Hua has also made important contributions to differential geometry. He put forward "Fahrenheit Theorem", which is a theorem about curvature and has an important influence on the development of differential geometry.

3. Hua is also an important promoter of modern mathematics education in China. He used to be the vice president of Tsinghua University, and devoted himself to cultivating mathematical talents, making great contributions to the development of mathematics in China.

4. Hua enjoys a high reputation in the international mathematics field. He is a visiting scholar at UCLA and Princeton Institute for Advanced Studies, and has given many speeches at the International Congress of Mathematicians. He also served as the chairman of the International Congress of Mathematicians, and made contributions to promoting international mathematical exchanges.

To sum up, Hua's achievements in the field of mathematics are very important, and his contributions have had a far-reaching impact on the development of modern mathematics.