Txij li xyoo 2010 los ntawm cov neeg ua haujlwm ntawm lub tuam txhab, Lianggong tau ua tiav thiab ua haujlwm ntau yam haujlwm hauv tsev thiab txawv teb chaws, xws li choj, qhov av, chaw tsim hluav taws xob, thiab kev tsim kho kev lag luam thiab pej xeem. Cov khoom tseem ceeb ntawm Lianggong suav nrog H20 ntoo beam, phab ntsa thiab kem formwork, yas formwork, ib sab bracket, crane-lifted climbing formwork, hydraulic auto-climbing system, tiv thaiv kev tiv thaiv thiab unloading platform, ncej beam, rooj formwork, nplhaib-xauv scaffolding thiab stair pej thuam, cantilever forming traveller thiab hydraulic tunnel lining trolley, thiab lwm yam.
Siv nws cov keeb kwm yav dhau los muaj zog thiab kev paub txog kev tsim kho vaj tse ntau, thiab nco ntsoov ua kom nws cov nqi tsim nyog thiab kev ua haujlwm zoo rau cov neeg siv khoom, Lianggong yuav txuas ntxiv ua koj tus khub zoo tshaj plaws hauv txhua qhov project txij thaum pib thiab ua tiav cov hom phiaj siab dua thiab ntxiv mus ua ke.