E hlahisa theknoloji e tsoetseng pele ea tlhahiso ea machaba le lisebelisoa tse tala tsa boleng bo phahameng bakeng sa lihlahisoa tsa marulelo.
Tianjin BFS ke khamphani e thehiloeng Tianjin, Chaena ka 2010 ke Monghali Tony Lee. Mong.Tony o 'nile a sebetsa indastering ea lihlahisoa tsa asphalt shingles ho tloha 2002. Khampani e na le lilemo tse 15 tsa phihlelo ea indasteri, ke moetsi ea ka sehloohong oa China oa asphalt shingles.BFS e na le melapo e 3 ea morao-rao ea tlhahiso ea lihlahisoa.FS e nang le setifikeiti sa CE , ISO 9001, ISO 14001, ISO 45001 le tlaleho ea tlhahlobo ea sehlahisoa e amohetsoe.
Haeba u batla ho kena 'marakeng oa asphalt shingles ho theha lets'oao la hau, BFS ke khetho ea hau e ntle ka ho fetisisa 'me u lebelletse ho ba molekane oa hau oa khoebo.