(1) Cov Khoom Siv Khoom Siv: Ua kom muaj kev saib xyuas loj thiab kho kom huv si cov khoom txias, kom haum rau cov khoom siv txias thiab ntau lawm.
(2) pipeline tu: kom huv si cov raj xa dej rau ntawm cov kab ntau lawm kom tiv thaiv kev cuam tshuam cov khoom lag luam zoo tshaj plaws.
(3) kev hloov kho cov txheej txheem: nquag hloov dua tshiab lossis txhim kho cov kev tswj hwm ntawm cov kab ntau lawm kom haum rau kev ua lag luam thiab txhim kho ntau lawm.
(4) Kev Tshuaj Ntsuam Xyuas Kev Nyab Xeeb: Kev tshuaj xyuas thiab tswj cov cuab yeej siv kev nyab xeeb ntawm cov khoom siv kev nyab xeeb thiab kev ua haujlwm zoo ntawm cov khoom .