Chen Weiliang: Lub luag haujlwm tshiab ntawm micro-kev lag luam ntsuab daim npav platform tau pib, uas tuaj yeem tsim cov khoom lag luam QR cov lej
Beijing Tam sim no qhov chaw: Chen Weiliang's Blog » Beijing » Page 6 Hloov tshiab rau: Lub Xya Hli 2018, 7 Chen Weiliang: Cov yam ntxwv tshiab ntawm micro-kev lag luam ntsuab card platform ...