Hearth Tech

Hearth Tech is a Chinese YouTuber. They're a group that makes Youtube videos, they are largely known for their showcases of interesting or confusing Hearthstone mechanisms and bugs.

History
Hearth Tech made their YouTube account in November of 2017 and uploaded their first video in June of 2020. Their channel would soon grow, thanks to their weekly uploads.

Channel milestones
'Note: The following dates are according to Social Blade. Dates may vary by one or two days due to differences in time zones.'

Hearth Tech

 * 600 subscribers: December 26, 2020 - January 3, 2021
 * 700 subscribers: April 3, 2021 - April 11, 2021
 * 800 subscribers: July 17, 2021 - July 25, 2021
 * 900 subscribers: October 5, 2021 - October 13, 2021

Hearth Tech

 * 25,000 views: December 18, 2020 - December 26, 2020
 * 50,000 views: July 25, 2021 - August 2, 2021