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一(yi)般(ban)項目(mu)：建(jian)筑(zhu)(zhu)材(cai)(cai)料(liao)(liao)銷(xiao)(xiao)售(shou)(shou)(shou)；建(jian)筑(zhu)(zhu)裝(zhuang)飾材(cai)(cai)料(liao)(liao)銷(xiao)(xiao)售(shou)(shou)(shou)；門窗銷(xiao)(xiao)售(shou)(shou)(shou)；金屬(shu)結構(gou)銷(xiao)(xiao)售(shou)(shou)(shou)；金屬(shu)材(cai)(cai)料(liao)(liao)銷(xiao)(xiao)售(shou)(shou)(shou)；建(jian)筑(zhu)(zhu)用鋼筋產(chan)品銷(xiao)(xiao)售(shou)(shou)(shou)；輕質建(jian)筑(zhu)(zhu)材(cai)(cai)料(liao)(liao)銷(xiao)(xiao)售(shou)(shou)(shou)；建(jian)筑(zhu)(zhu)防(fang)水卷材(cai)(cai)產(chan)品銷(xiao)(xiao)售(shou)(shou)(shou)；建(jian)筑(zhu)(zhu)用金屬(shu)配件銷(xiao)(xiao)售(shou)(shou)(shou)；金屬(shu)制品銷(xiao)(xiao)售(shou)(shou)(shou)；防(fang)腐材(cai)(cai)料(liao)(liao)銷(xiao)(xiao)售(shou)(shou)(shou)；水泥制品銷(xiao)(xiao)售(shou)(shou)(shou)；消防(fang)器(qi)材(cai)(cai)銷(xiao)(xiao)售(shou)(shou)(shou)；電(dian)線、電(dian)纜經營；機械設備(bei)租賃；保溫材(cai)(cai)料(liao)(liao)銷(xiao)(xiao)售(shou)(shou)(shou)。（除(chu)依法(fa)須經批準的項目(mu)外，憑營業(ye)執照依法(fa)自主開展(zhan)經營活動）