Their original website is this one : https://yippeetech.us/
Known scammer company , claims to be located in the US.
Lots of fake reviews and fake likes on their facebook page
Also a lot of proof on youtube that they scam.
I'll post the number if you approve this post
EDIT : Their Original Number is still up: 1 800-274-6143 , they get mad real fast and block you , Not just some stupid fellas sadly , Also what benchod downvoted Me? IS that you Kalyan Dani/Dipak Lawande (Owners of the scam) IF so shove a chutya up your ghandu