#Proof of authentication
Bitcointalk name: gracehoai
Blog/Article link = https://telegra.ph/Review-Saiterm--Worldwide-Innovative-Heating-Technology-03-15
Video Link =
1. https://www.youtube.com/watch?v=7jOui9aQg2Q
2. https://www.youtube.com/watch?v=UbZo-WU8i4M
Medium Profile Link = https://medium.com/@gracehoaivo
Telegram username = @gracehoaivo