A Teti Don Hong-Oai was born in 1929 in Canton, China. Thirteen years beginning on his apprenticeship with a photographer in a shop specializing in portraits, assimilates traditional methods by master photographer and the landscapes in his spare time. All his work is done by following the old way of exposing the glass negatives in the light of the sun using instinct rather than the timer. In 1979, unable to reach the United States and settle in the Chinese community in San Francisco. Here lives by selling his photographs of landscapes in front of Macy's receiving, over time, deserved recognition for his craftsmanship. It creates her pictures using the technique of layering: negative overlaps three different plans, selecting an object or a detail from each negative and assembles a composite image. Each piece is unique because Don has never used a photo lab and never had an assistant, and each piece was put together by him as he saw his mind.