Company Profile

We have updated our brand from “YI Tunnel” to “SandStar” in Sept 2019. SandStar, begins from sand and dust, reaching for the stars using the technology gateway. It’s still us!

SandStar's 200+ talented geeks use AI to empower and redefine the retail industry. We first of all have reorganized the relations among people, merchandise and locations in retail, to extend the reach of retailers by tens of thousands of times compared to the past.

Globally, SandStar has served over one hundred Fortune 500 companies, and has developed the AI Checkout Machine, AI Vending Machine, AI Unattended Store, AI Shelf, and AI Smart Store solutions using AI-based computer vision and AI-based big data analytics technologies. While reducing cost by 60%, they have made all the retail scenarios smart.