Yuen Chai-wan
martial artist

Yuen Chai-wan (simplified Chinese: 阮濟云; traditional Chinese: 阮濟雲; Cantonese Yale: Yún Jai-wàhn; pinyin: Ruǎn Jìyún) was a Grandmaster of Wing Chun and a general during the Second Sino-Japanese War. He was the son of the wealthy firework monopoly owner Yuen Chong Ming and older brother to Yuen Kay-shan, Yuen left China early 1930s when he was invited to teach Wing Chun in Vietnam at the Nanhai and Shunde Expatriates Associations and moved to Hanoi, where he was known in Vietnamese as Nguyễn Tế Công. In 1954 he relocated to Saigon and there established a second school. Yuen was entrusted with the mission of being the Patriarch of Wing Chun in Vietnam.
Early life
Yuen was born in 1877 in China, He studied with Fok Bo Chuen and other students. Yuen's father paid a small fortune to encourage the renowned Wing Chun master Fok Bo-Chuen to teach Yuen and his younger brother Yuen Kay-shan martial arts. Day by day, he grew up with martial arts skills. It should be noted however that there are contradictory statements from Yuen Chai wan himself and discrepancies in some of the dates and some of the stories claimed. In example "Yuen Chai Wan learned from his Sifu (Fok Bo Chuan ? ) in the mountains, in his childhood ( around 13-14-15 years old) stayed there more than 10 years.
The public source identifies “Yuen Chai-wan” as martial artist. This brief keeps that definition visible, then builds a research path around Yuen, Chai-wan and martial.
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Biographical claims are most persuasive when dates, appointments and relationships can be traced to records created close to the events described. The source revision retrieved here is dated Jul 30, 2026. The linked authority identifier is Q4315339. None of the 2 selected statements returned an explicit reference. The first chronological checks are 1954 and 1877.
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This entry incorporates text from “Yuen Chai-wan” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.