Cov khoom lag luam ntawm Tuam Tshoj kev tsim kho tshuab kev lag luam feem ntau yog muab faib ua cov khoom siv dav dav thiab cov khoom tsim tshwj xeeb. Xyoo 1979, Pawg Saib Xyuas Kev Npaj Lub Xeev thiab Thawj Lub Tsev Haujlwm Saib Xyuas Lub Tsev Tshuab tau koom ua ke tsim lub Xya Hli Tsib -Xyoo Plan rau kev txhim kho ntawm Tuam Tshoj txoj kev tsim kho tshuab, suav nrog 18 cov khoom lag luam loj. Cov 18 pawg ntawm kev tsim kho tshuab cov khoom lag luam tau lees paub tsis tu ncua hauv cov phiaj xwm kev lag luam hauv teb chaws tom ntej, thiab cov khoom lag luam tseem tsis hloov pauv.
Cov 18 pawg muaj xws li excavating machinery, earthmoving machinery, siv hoisting machinery, industrial tsheb, compaction machinery, piling machinery, concrete machinery, reinforcing steel and prestressed concrete machinery, decoration machinery, rock drilling machinery, pneumatic tools, railway track machinery, tub rog siv machinery, elevators thiab purity{1} siv tshuab tshwj xeeb.
