Use at Your Own Risk. We provide the material available through this Pureland International Qi Gong website for informational purposes only. You may only use the material and the services available through this website for your personal and non-commercial use. We try to ensure that information we post to this website is both timely and accurate, and that the services offered are reliable. Despite our efforts, however, content or information on this website may, from time to time, contain errors.