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Why do high-definition documentaries produced by CCTV have watermarks? At present, there is no China on the tip of the tongue. It is difficult to buy one without watermark.

Some of them don’t have watermarks, and the ones you find are probably recorded by others

If you want ones without watermarks, you have to learn how to find resources

I don’t know about this. , check it out in HD China

There seems to be a world heritage in China, 38 episodes, 41.52?G