Algeria PTFE pipeline project twb txheej txheem rau nruab nrab, tam sim no tag nrho cov ntaub ntawv tau npaj txhij, thiab qhov thib peb soj ntsuam SGS tuaj saib cov khoom.ntau lawm yuav pib rau lub lim tiam tom ntej.

tag nrho cov ntaub ntawv twb tau kuaj los ntawm cov kws tshaj lij lab.peb ntseeg siab rau SGS tshuaj xyuas.sib ntaus!!!