But some examples are:
-using technology to transfer and preserve their culture, for example recently an indigenous-themed video game "Never Alone" was released.
-they used modern structures to learn and teach their languages (bilingual teaching in schools)
-they use the possibility to print books and magazines in their languages.
-they adapt their art to modern art, making objects that can be used today, but which draw inspiration from their culture.
it was not against the chinese government.
it all depends on how long the hours are. i think they wouldn't approve of it. in my opinion.