Did calligrapher Tan Hua learn from Li Yan?

Tan Hua (stage name: Han Yang), graduated from Chinese Department, China contemporary strength calligrapher, outstanding scholar, calligrapher critic, calligraphy professor, vice chairman of China Calligraphy and Painting Masters Association, director of China Calligraphers Association, director of International China Calligraphy Association, member of China Calligraphy Association, invited professor of China Calligraphy Training Center, member of the Art Committee of Chinese Academy of Sciences, and president of Tongbaotang Painting and Calligraphy Institute in Nanning, Guangxi. In the past decades, his works have participated in international and domestic exhibitions and won more than 100 gold, silver and bronze awards. Several well-known newspapers, magazines, TV stations and radio stations all made special presentations on his artistic achievements. The name has long been included in China Dictionary of Contemporary Calligraphy and Painting Masters and many other ancient books. Calligraphy has also been highly praised and affirmed by Mr. Qi Gong, a high-level authority of calligraphy and former chairman of China Calligraphers Association. Mr. Xi Francis Blackwell Forbes, a world-famous French China calligrapher, spoke highly of his calligraphy, saying that his calligraphy is "concentrated in art, exquisite in brushwork, smooth and fresh, vigorous and refined, magnificent and beautiful." He has published many works, such as Calligraphy Techniques, China Calligraphy Research, and Tan Hua Calligraphy Appreciation. His works were presented as precious gifts by the party, government and military departments to friendly cities, international friends, wealthy businessmen, celebrities and entrepreneurs in more than 30 countries and regions such as Japan, South Korea, the United States, Russia, Britain, France, Thailand, Singapore, Vietnam, Hong Kong, Australia and Taiwan Province. It is also treasured by many museums, art galleries, memorial halls and halls, and carved on the stones of many scenic spots in China. Awarded by the authoritative auction company in Hong Kong as one of the most famous investors. Teacher Tan has an excellent personality and social welfare. Since 1992 donated the "Hope Project" to generously support out-of-school teenagers to study, he has been persistently participating in social welfare activities: he was invited to give calligraphy lectures to hundreds of students in Guangxi Institute of Education; Donate dozens of calligraphy masterpieces to the Red Cross Society of Guangxi Zhuang Autonomous Region; Headed by him, he personally organized a number of well-known calligraphers in Beijing, Chongqing and other places and the Red Cross Society of Guangxi Zhuang Autonomous Region to hold a "live charity sale" attended by tens of thousands of people in Nanning National Square and Minsheng Square, and donated all the proceeds to the needy people through the District Red Cross Society. Awarded by the Ministry of Culture: "Deyi Shuangxin Calligraphy Artist" honorary title. Mr. Tan's character is appreciated; His works are deeply loved by people from all walks of life. Especially for people who believe in Buddhism.