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The First National Yan Xin Qigong
Phenomena Scientific Symposium
Sichuan, China, December 24-28, 1992
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The 1997 Int'l Yan Xin Qigong Practice and Research
Conference
Javits Center, New York City, USA, August 30-September 1, 1997
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The 1998 Int'l Yan Xin Qigong Practice and Research Conference and a
Welcome to Mr. Yang Chao's Visit to North America
Waldorf-Astoria Hotel, New York City, USA, October 3-4, 1998
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The 1999-2000 Cross-Century Yan Xin
Qigong Conferences
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The New Century
First National Yan Xin Qigong Scientific Research Conference
The Pennsylvania State University, University Park, PA, USA, June 23-25, 2000
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