2. Documentary archives: The Oroqen nationality aims to let the participating cadres know about the history, society and cultural customs of some ethnic minorities from the films, which has played a positive role in strengthening the education of patriotism and national unity.
3. About the author: Yang Guanghai, 1932, was born in a Bai family in Dali, Yunnan. /kloc-I went to Kunming from Dali at the beginning of 0/947 and studied photography in Zixiong Studio. 1950 was admitted to the Military and Political University of Southwest Military Region. 1952 Transferred to Bayi Film Studio as a documentary photographer, and participated in filming documentaries reflecting the construction of Kangzang Highway by China People's Liberation Army, such as Crossing the Nujiang Natural Barrier and The Road to Happiness in Lhasa. 1957 was commissioned by the National People's Congress to film a scientific documentary on the social history of ethnic minorities in China. 1960 transferred to Beijing Science and Education Film Studio as a photography director, and was still entrusted to shoot a scientific documentary on the social history of ethnic minorities in China. From 65438 to 0977, he was transferred to the Institute of Ethnic Studies of China Academy of Social Sciences as the director and photographer of the film group. 1May, 989, participated in the International Anthropological Film Seminar in Frejborg, Germany, and showed films such as Wa, Kucong, Dulong and Oroqen, Marriage of Naxi in Yongning and Culture and Art of Naxi in Lijiang, and gave a keynote speech on the general situation and future development of anthropological films in China. In May of the same year, the above-mentioned films were screened and exchanged in the "World House of Cultural People" in West Berlin, which attracted German scholars' attention and research on visual anthropology, China. 1May 1997 Participated in Helsinki Anthropology Film Festival, Finland, and exhibited and exchanged films such as Dulong and Oroqen.