Lê Sáng develop Vovinam. In 1954, Le Sang accompanied Nguyễn Lộc to Saigon to open a Vovinam school. He opened additional Vovinam schools, and as of 2007, was still teaching the higher-ranked students. In 1960, Nguyễn Lộc passed the leadership of Vovinam to Le Sang. After the fall of Saigon he spent several periods in prison. Leadership passed to Trần Huy Phong (1938-1997). He was born in Hanoi, Vietnam and died in Saigon. Lê Sáng Lê Sáng (1920 – September 27, 2010) was the Chairman of the Vovinam Vietnamese Martial Arts World Federation, a position he held from 1960 until his death.
Vovinam even further. The 5th to 10th degree blackbelt are shown as a completed red belt with 1 to 6 white stripes. <nowiki> </nowiki>White stands for the infiniteness, the bones; is the symbol of the depth of the spirit. The white belt assigns the master the absolute mastery of Vovinam Việt Võ Đạo. On the white belt thin, lengthwise stripes in blue, black, yellow and red symbolize the whole of Vovinam (Việt Võ Đạo) again. This belt is reserved for the "Chưởng Môn". Now, Vovinam has two different sets of belt ranking because of the different training program: The WVVF Vovinam