1. Prefabricated thiab cam khwb cia-nyob rau hauv-qhov chaw ua vaj tse, cov pob zeb muaj zog thiab prestressed reinforced pob zeb nyob rau hauv txhua yam kev lag luam thiab pej xeem vaj tse, kev txuag dej, kev thauj mus los, chaw nres nkoj, thiab cov dej num hauv nroog.
2. Haum rau kev npaj thaum ntxov muaj zog, siab zog, seepage resistance, loj liquidity, nws tus kheej-dense twj tso kua mis thiab nws tus kheej-flow flat grouting cov ntaub ntawv.
3. Nws tuaj yeem siv dav rau kev saib xyuas dawb thiab chav kho vaj tse pob zeb engineering thiab cov khoom lag luam.
4. Nws muaj kev siv tau zoo rau silicate cement, zoo tib yam silicate cement, slag silicate cement, ya tshauv silicate cement thiab volcanic tshauv silicate cement.