Our logo has been inspired by the theory of the yin and yang which is a key health concept in ancestral Chinese medicine. The philosophy of Yin and Yang appeared with the Chinese Thinker Zou Yan in the 3rd century, BC.
The Yin Yang theory will have an impact on the development of Taoism in Asia but also on sciences. The explanations of the symbol of Yin /Yang is found in one of the oldest books of Chinese Medicine, the Huangdi Nei Jing Suwen.