#Proof of authentication
Bitcointalk name: zafrans   
Blog/Article link =
1. https://steemit.com/saiterm/@zafrans/ico-review-saiterm-heating-system-with-enery-saver
2. https://icoproject.wordpress.com/2019/03/21/saiterm-sistem-pemanas-yang-hemat-energi-dan-ramah-lingkungan/
Telegram username = @chentonk