Cov neeg siv khoom tso cai rau cov neeg siv khoom saib lawv cov xaj, se, luv nqi, thiab cov ntaub ntawv kev ntseeg siab thaum lub sijhawm ua haujlwm. Customer Display yog dab tsi? Yeej, tus neeg siv khoom ntsib zaub, tseem hu ua cov neeg siv khoom tig ntsej muag lossis ob lub vijtsam, yog los qhia tag nrho cov ntaub ntawv xaj rau cov neeg siv khoom thaum lub sijhawm ...
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