Union Smart appeared at the Shenzhen High-tech Fair and Dongguan Machinery Exhibition At the Same Time
On November 11th, Shenzhen Union Smart Card Co., Ltd. brought its latest product NFC passive visual eink tag and invention patent product cold lamination Bluetooth card and anti-theft blocking card to the Shenzhen Hi-Tech Fair and Dongguan Machinery Exhib
2020.11.23 MORE >