Who wrote the opening inscription of "The Founding of the People's Republic of China"?

The title of the film was written by Wang Jiaxin, director of the Chinese Calligraphers Association, vice chairman of the Beijing Calligraphers Association, and deputy director of the Department of Education, Science and Culture of the Ministry of Finance. "The calligraphy art form expresses admiration for a generation of great men and excitement for the 60th anniversary of the founding of New China.