The Lunar year festival belong to Bai Yue 百越/百粵 peoples, from longe time before Jin 秦始皇 invaded to East mainland China. When you are from Wo Yue, Min Yue ... and have regained independency from China, you will do the same ás we do now in Lunar Year Festival.
What do you mean ?
Here is envelops in Vietnam.
https://hanoimoi.com.vn/tin-tuc/Doi-song/860194/phong-bao-li-xi-made-in-vietnam-len-ngoi-tet-dinh-dau-2017
https://annhan.vn/san-pham/bao-li-xi-tet-2023-41
You are brainwashed kid. for the new year we say Lunar New Year, not china new year. Viet people invented the Lunar calendar first, chinese copied it. Its reported that Confusi had said that he didn't known about "Jie" ò Yue people (Tết in Vietnamese< meaning: new year festival).
The Lunar...
What Mao said in the past, my kid ? don't forget that he has barking before Chinese people that: "US imperialist is paper tiger", but at the end of his life he has welcomed Nixon in Peking in 1972 like his master.
and don't forget that Chinese were slaves of Monolian, Manchurian and Japanese...