Hlau rooj tog kev lag luam los ntawm hom (txaj, rooj zaum, rooj zaum, rooj, thiab lwm yam), Daim ntawv thov (kev ua lag luam thiab chaw nyob), thiab kev faib tawm (Direct tis, Supermarket/Hypermarket, Tshwj xeeb khw muag khoom, thiab E-Commerce): Ntiaj teb no lub sij hawm tsom xam thiab kev lag luam Huab cua 20...
Nyeem ntxiv