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公(gong)(gong)路、獨立橋(qiao)梁和(he)隧道(dao)的(de)建(jian)(jian)設(she)、經(jing)營(ying)；城(cheng)市(shi)軌道(dao)及(ji)(ji)(ji)(ji)(ji)地下工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)建(jian)(jian)設(she)；市(shi)政(zheng)(zheng)道(dao)路工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)、市(shi)政(zheng)(zheng)公(gong)(gong)用(yong)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)、市(shi)政(zheng)(zheng)園林(lin)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)；建(jian)(jian)筑(zhu)裝(zhuang)修工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)；水(shui)利水(shui)電工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)；生(sheng)態環境工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)；鋼(gang)(gang)結(jie)構及(ji)(ji)(ji)(ji)(ji)機電工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)；軍民融合工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)；醫(yi)療、教育、文化等公(gong)(gong)共服(fu)務(wu)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)及(ji)(ji)(ji)(ji)(ji)其他(ta)；基礎設(she)施項(xiang)目建(jian)(jian)設(she)、運營(ying)以及(ji)(ji)(ji)(ji)(ji)開(kai)展相(xiang)關工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)施工(gong)(gong)(gong)(gong)(gong)總承包、工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)總承包、項(xiang)目管理業務(wu)。道(dao)路工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)養(yang)護、維修、保養(yang)；建(jian)(jian)筑(zhu)防(fang)水(shui)；特種專業加固（橋(qiao)梁）及(ji)(ji)(ji)(ji)(ji)上述有關設(she)備(bei)(bei)租賃；道(dao)路及(ji)(ji)(ji)(ji)(ji)橋(qiao)梁檢(jian)測及(ji)(ji)(ji)(ji)(ji)有關設(she)備(bei)(bei)租賃；交通安全設(she)施、收費設(she)施的(de)生(sheng)產(chan)(chan)、加工(gong)(gong)(gong)(gong)(gong)、安裝(zhuang)、銷(xiao)售(shou)(shou)；橋(qiao)梁伸縮縫產(chan)(chan)品(pin)(pin)及(ji)(ji)(ji)(ji)(ji)其他(ta)橋(qiao)梁附件（包括橋(qiao)梁橡膠(jiao)產(chan)(chan)品(pin)(pin)、密封條、彈性元件、防(fang)水(shui)材(cai)料、支座、錨(mao)具、鋼(gang)(gang)絞線、鋼(gang)(gang)模板、特種混凝土）生(sheng)產(chan)(chan)、加工(gong)(gong)(gong)(gong)(gong)、銷(xiao)售(shou)(shou)、安裝(zhuang)及(ji)(ji)(ji)(ji)(ji)相(xiang)應技術(shu)服(fu)務(wu)；大型鋼(gang)(gang)結(jie)構及(ji)(ji)(ji)(ji)(ji)機械(xie)加工(gong)(gong)(gong)(gong)(gong)產(chan)(chan)品(pin)(pin)的(de)生(sheng)產(chan)(chan)及(ji)(ji)(ji)(ji)(ji)銷(xiao)售(shou)(shou)；工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)材(cai)料的(de)經(jing)營(ying)與銷(xiao)售(shou)(shou)（鋼(gang)(gang)筋(jin)、水(shui)泥、瀝青(qing)、砂石(shi)料、木材(cai)）；公(gong)(gong)路橋(qiao)梁新技術(shu)、新材(cai)料、新工(gong)(gong)(gong)(gong)(gong)藝的(de)技術(shu)開(kai)發及(ji)(ji)(ji)(ji)(ji)服(fu)務(wu)；施工(gong)(gong)(gong)(gong)(gong)勞(lao)務(wu)分包；房屋租賃、機械(xie)設(she)備(bei)(bei)租賃服(fu)務(wu)。（依法須經(jing)批準的(de)項(xiang)目，經(jing)相(xiang)關部門批準后方可開(kai)展經(jing)營(ying)活(huo)動）。