https://sacbu.com/chinese-culture/han-nationalityThe Han nationality, also known as the Great Han nationality, is the main ethnic group of the people's Republic of China, accounting for about 90% of the country's population. Appellation began in Han Dynasty and is still in use today. After a long period of historical development, the Han nationality has gradually become the most populous, economically, and culturally developed ethnic group in China. Han nationality is also the most populous ethnic group in the world with pure paternal genes, and it is distributed all over China.
https://webcache.googleusercontent.com/search?q=cache:mDa_HWn9KSAJ:https://liberalarts.oregonstate.edu/sites/liberalarts.oregonstate.edu/files/anthropology/faculty/tilt/tilt_et_al_2019_fertility_trends.pdfhttps://www.science.gov/topicpages/a/asian+genetic+origins.htmlhttps://www.researchgate.net/publication/26660187_Tracing_the_Origins_of_Hakka_and_Chaoshanese_by_Mitochondrial_DNA_Analysishttp://en.chinaculture.org/library/2008-02/05/content_24034.htmThe Spring Festival is the most important festival of the Oroqen people. They celebrate it on the same date with the Hans. On New Year's morning, they burn incense and kowtow to their God of Fire and to the old people, and wish everyone good fortune in the coming year. Various entertainment activities, such as wrestling matches, horse racing and archery, are held from the first to the sixth day of the New Year.