Cia siab rau lub siab dawb paug thiab kev pabcuam zoo, Peb Lub Tuam Txhab tau txais lub koob npe zoo hauv kev lag luam thoob ntiaj teb.Tam sim no peb tsim kev lag luam kev sib raug zoo nrog cov neeg siv khoom los ntawm ntau tshaj 100 lub teb chaws thiab cheeb tsam.Peb lub lag luam tseem ceeb nyob hauv Asmeskas, Europe, Middle East Asia thiab Africa thiab South East Asia.Rau qhov kev hloov pauv ntawm xyoo 2011, Tebchaws Asmeskas siv feem ntawm 36%, Tebchaws Europe 15%, Middle East Asia thiab Africa 35%, thiab lwm yam 14%.