BTSJungkook's popularity in china is unfathomable. He ranks as the most viewed kpop idol at #12 on BiliBili since 2017. BTS Main vocalist got more views than many famous Chinese artists.

BiliBili is a Chinese video sharing website based in Shanghai, themed around animation, comic, and game, where users can submit, view and add commentary subtitles on videos.
This chinese platform currently has over 128M monthly active users, known as China’s YouTube.

In addition, BTS tops the chart and Jungkook is the only Korean idol on the chart. 

It’s not surprising considering his huge popularity in China. Jungkook proved yet again as he becomes the most followed and subscribed member of BTS on ALL Top 5 major music apps in China:
1) QQ Music
2) NetEase Music
3) Kugou Music
4) Xiami Music
5) Kuwo Music

An impressive feat considering that he hasn’t had his solo yet. Jungkook's impact is truly huge.

Congratulations !