Really. According to official website's inquiry, Guo's Hall originated in the first year of Jiaqing in Qing Dynasty, and its predecessor was "Luoyang Pingle Guo's Bone Setting", which is a franchise chain of rheumatism and osteopathy in China. In 2008, it was selected into China Intangible Cultural Heritage Protection List, and in 20 10, it was selected into Henan Intangible Cultural Heritage and Henan Time-honored Brand. So it's true.