機電安裝工施工總承包

Construction general contract mechanical and electrical installatlon

化工石油工程施工總承包

Petroleum and chemlcal engineering construction general contracting

市政公用工程施工總承包

Municipal public works construction general contracting

消防設(shè)施工程專業(yè)承包

Fire englneering contractor facilities

建筑智能化工程專業(yè)承包

Professional contracting of building intelligent engineering

冶煉機電設(shè)備安裝工程專業(yè)承包

Smelting mechanlcal and electrlcal equipment Installatlon englneering contractor

化工石油設(shè)備管道安裝工程專業(yè)承包

Pipeline in petrochemical equipment installation engineering contractor

管道工程專業(yè)承包

Professional contracting pipeline engineering

食品衛(wèi)生級管道專業(yè)配管

Food sanitation piping piping