Liu Haifeng, President of the Chinese Orthopedics and Traumatology Association. Based on his ancestor's "Jiegu Powder", he invented "Sanhua Jiegu Powder" after 8 years of hard work and creativity, and obtained the patent authorization in August 1997. Due to the invention of "Sanhua Jiegu Powder", it was The National Science and Technology Commission named him one of the “Top Ten Outstanding Cross-Century Talents in China”. Exclusive interview with Chinese channel "Chinese Living Room" in February 2013