By simply scanning the app's QR code at the check-out, shoppers will watch as their ordered goods are carried to them by the conveyer belt.
只需在结账时扫描应用程序的二维码，购物者就可以看到他们订购的商品被传送带送到他们手中。
"We have just completed and delivered a more than 15.24-meters-long conveyer feeder for Komatsu and are getting ready to work on the next one," Zhao said.
The individual straws then moved on a conveyer belt and were bundled together by the hundreds.
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