Muaj kev sib tham ntau txog qhov cuam tshuam lossis tsis muaj kev cuam tshuam ntawm kev sib raug zoo ntawm kev lag luam B2C thiab B2B. Ntau ntawm nws yog downplayed vim yog qhov nyuaj ntawm kev txheeb xyuas nrog kev txheeb xyuas, tab sis tsis muaj qhov tsis ntseeg tias tib neeg siv kev sib raug zoo hauv zej zog los tshawb nrhiav thiab tshawb nrhiav cov kev pabcuam thiab kev daws teeb meem. Tsis ntseeg kuv? Mus rau Facebook tam sim no thiab nrhiav rau…