Zonke iimveliso zethu zigqithiselwe kuhlolo olungqongqo kwilabhoratri yethu kunye nomsebenzi wangaphambili ukuze siqinisekise ukuba iimveliso zethu eziyi-100% ezifanelekileyo kubasebenzisi bethu. Iimveliso zethu zisetyenziswa kakhulu kwi-petrochemical, intsimi yeoli, unyango lwamanzi, ukutya kunye nesiselo, amayeza, iikhemikhali, izixhobo zonyango, ukuhambisa i-vacuum kunye nezinye iindawo ezikhethekileyo.