Qhia txog cov thev naus laus zis thoob ntiaj teb thiab cov khoom siv zoo rau cov khoom siv ru tsev.



Tianjin BFS yog ib lub tuam txhab uas tau tsim tsa hauv Tianjin, Suav teb xyoo 2010 los ntawm Mr. Tony Lee. Mr. Tony tau koom nrog kev lag luam asphalt shingles txij li xyoo 2002. Lub tuam txhab muaj 15 xyoo ntawm kev paub txog kev lag luam, yog lub tuam txhab tsim cov asphalt shingles ua tus thawj coj hauv Suav teb. BFS muaj 3 kab tsim khoom siv niaj hnub. FS nrog daim ntawv pov thawj CE, ISO 9001, ISO 14001, ISO 45001 thiab daim ntawv qhia kev xeem khoom tau pom zoo.
Yog tias koj xav nkag mus rau hauv kev lag luam asphalt shingle los tsim koj tus kheej lub npe, BFS yog koj qhov kev xaiv zoo tshaj plaws thiab tos ntsoov yuav ua koj tus khub lag luam.
xov xwm
xov xwm
xov xwm