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公(gong)路(lu)(lu)(lu)、獨(du)立(li)橋(qiao)梁(liang)和隧道的(de)建(jian)(jian)(jian)設(she)(she)、經營(ying)(ying)；城(cheng)市軌道及(ji)(ji)(ji)地(di)下工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)建(jian)(jian)(jian)設(she)(she)；市政(zheng)道路(lu)(lu)(lu)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)、市政(zheng)公(gong)用(yong)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)、市政(zheng)園林工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)；建(jian)(jian)(jian)筑裝修工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)；水(shui)利(li)水(shui)電工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)；生(sheng)態(tai)環境工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)；鋼(gang)(gang)結構及(ji)(ji)(ji)機(ji)電工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)；軍民融合(he)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)；醫療、教育、文化等公(gong)共服(fu)(fu)務(wu)(wu)(wu)(wu)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)及(ji)(ji)(ji)其(qi)他；基礎設(she)(she)施(shi)項目(mu)建(jian)(jian)(jian)設(she)(she)、運營(ying)(ying)以及(ji)(ji)(ji)開展相關(guan)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)施(shi)工(gong)(gong)(gong)(gong)(gong)(gong)總承包、工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)總承包、項目(mu)管理業(ye)務(wu)(wu)(wu)(wu)。道路(lu)(lu)(lu)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)養(yang)護(hu)、維(wei)修、保養(yang)；建(jian)(jian)(jian)筑防水(shui)；特種(zhong)專業(ye)加(jia)固（橋(qiao)梁(liang)）及(ji)(ji)(ji)上述有(you)關(guan)設(she)(she)備(bei)(bei)租(zu)賃(lin)；道路(lu)(lu)(lu)及(ji)(ji)(ji)橋(qiao)梁(liang)檢測(ce)及(ji)(ji)(ji)有(you)關(guan)設(she)(she)備(bei)(bei)租(zu)賃(lin)；交通安全設(she)(she)施(shi)、收費設(she)(she)施(shi)的(de)生(sheng)產(chan)(chan)、加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)、安裝、銷(xiao)售；橋(qiao)梁(liang)伸縮(suo)縫產(chan)(chan)品及(ji)(ji)(ji)其(qi)他橋(qiao)梁(liang)附件(jian)（包括橋(qiao)梁(liang)橡(xiang)膠產(chan)(chan)品、密封條、彈性元件(jian)、防水(shui)材料(liao)、支(zhi)座、錨具(ju)、鋼(gang)(gang)絞線、鋼(gang)(gang)模板、特種(zhong)混凝(ning)土）生(sheng)產(chan)(chan)、加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)、銷(xiao)售、安裝及(ji)(ji)(ji)相應技術(shu)服(fu)(fu)務(wu)(wu)(wu)(wu)；大(da)型鋼(gang)(gang)結構及(ji)(ji)(ji)機(ji)械(xie)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)產(chan)(chan)品的(de)生(sheng)產(chan)(chan)及(ji)(ji)(ji)銷(xiao)售；工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)材料(liao)的(de)經營(ying)(ying)與銷(xiao)售（鋼(gang)(gang)筋、水(shui)泥、瀝青、砂石料(liao)、木(mu)材）；公(gong)路(lu)(lu)(lu)橋(qiao)梁(liang)新(xin)技術(shu)、新(xin)材料(liao)、新(xin)工(gong)(gong)(gong)(gong)(gong)(gong)藝(yi)的(de)技術(shu)開發及(ji)(ji)(ji)服(fu)(fu)務(wu)(wu)(wu)(wu)；施(shi)工(gong)(gong)(gong)(gong)(gong)(gong)勞務(wu)(wu)(wu)(wu)分包；房(fang)屋租(zu)賃(lin)、機(ji)械(xie)設(she)(she)備(bei)(bei)租(zu)賃(lin)服(fu)(fu)務(wu)(wu)(wu)(wu)。（依(yi)法須經批準的(de)項目(mu)，經相關(guan)部門批準后方可開展經營(ying)(ying)活動）。