No. The Communist government of China supplied limited and grudging support to the communist North Vietnamese government.
For North Vietnam to win the war; which they did.
China, Russia, and later Cuba.
The Philippines sent support troops to Vietnam.
Most of the hippies and liberals did not support the Vietnam. that's why we pulled out of Vietnam during the war. we did not pull out in world war one and world war 2 because america was geared in for the war, but Vietnam, not all of america was in for it.
American support for Taiwan made China reluctant to improve relations with the US. The Vietnam War
American support for Taiwan The Vietnam War
Because this was during the cold war. After the communist takeover in China by Mao Zedong, the US was convinced that this may happen again in Vietnam. To avoid this, they supported the French to stop communism in Vietnam to happen.
The People's Republic of China is a communist country and they helped communist North Vietnam during the Vietnam War, 1945 to 1975. Taiwan, also called China, is a small, poor Democratic nation, and, they did not do much to aid the USA during the Vietnam War.