date:Aug 30, 2019
lised that customers do not really care much about the technology, he said. Only 1 or 2 out of 10 customers scan the codes so we decided to stop applying it.
Nguyen Tu Linh, a customer of PT Mart in the city's Ha Dong district, told the newspaper that it takes time to get out her smartphone and scan the codes: Each product has many different stamps and codes with various shapes and sizes, she said. I cant distinguish which one is the most accurate.