Nyob zoo cov txiv neej, yog tias koj nyob hauv daim vis dis aus no kom paub seb tus tub luam kis las khwv tau npaum li cas, nyob kom txog thaum kawg.
Yog tias koj yog tus pib, koj yuav kawm qhov tseeb profitability ntawm tus tub luam.
Tus neeg ua lag luam pib ua kis las khwv tau npaum li cas, qhov no yog cov ncauj lus tseem ceeb heev, uas peb yuav tham txog hauv daim vis dis aus no.
Original Video
