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一(yi)般(ban)項目：建(jian)筑材(cai)(cai)(cai)料(liao)銷(xiao)售(shou)(shou)；建(jian)筑裝(zhuang)飾材(cai)(cai)(cai)料(liao)銷(xiao)售(shou)(shou)；門窗(chuang)銷(xiao)售(shou)(shou)；金(jin)屬(shu)(shu)結構銷(xiao)售(shou)(shou)；金(jin)屬(shu)(shu)材(cai)(cai)(cai)料(liao)銷(xiao)售(shou)(shou)；建(jian)筑用鋼筋產品(pin)(pin)銷(xiao)售(shou)(shou)；輕質(zhi)建(jian)筑材(cai)(cai)(cai)料(liao)銷(xiao)售(shou)(shou)；建(jian)筑防(fang)水卷材(cai)(cai)(cai)產品(pin)(pin)銷(xiao)售(shou)(shou)；建(jian)筑用金(jin)屬(shu)(shu)配件銷(xiao)售(shou)(shou)；金(jin)屬(shu)(shu)制品(pin)(pin)銷(xiao)售(shou)(shou)；防(fang)腐材(cai)(cai)(cai)料(liao)銷(xiao)售(shou)(shou)；水泥制品(pin)(pin)銷(xiao)售(shou)(shou)；消防(fang)器材(cai)(cai)(cai)銷(xiao)售(shou)(shou)；電(dian)線、電(dian)纜經營；機械設備租賃(lin)；保溫材(cai)(cai)(cai)料(liao)銷(xiao)售(shou)(shou)。（除依(yi)(yi)法(fa)須(xu)經批(pi)準的項目外，憑營業執照(zhao)依(yi)(yi)法(fa)自主開展經營活動）