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一般項目(mu)：技術(shu)服(fu)務(wu)、技術(shu)開發、技術(shu)咨詢、技術(shu)交流、技術(shu)轉讓(rang)、技術(shu)推(tui)廣(guang)；環境保護(hu)專(zhuan)用(yong)設(she)備(bei)(bei)制(zhi)(zhi)造(zao)(zao)；環境保護(hu)專(zhuan)用(yong)設(she)備(bei)(bei)銷(xiao)售(shou)；氣(qi)(qi)體(ti)(ti)、液體(ti)(ti)分離及(ji)純(chun)凈(jing)設(she)備(bei)(bei)制(zhi)(zhi)造(zao)(zao)；氣(qi)(qi)體(ti)(ti)、液體(ti)(ti)分離及(ji)純(chun)凈(jing)設(she)備(bei)(bei)銷(xiao)售(shou)；通(tong)(tong)用(yong)設(she)備(bei)(bei)制(zhi)(zhi)造(zao)(zao)（不含(han)特(te)種設(she)備(bei)(bei)制(zhi)(zhi)造(zao)(zao)）；制(zhi)(zhi)冷(leng)、空調設(she)備(bei)(bei)制(zhi)(zhi)造(zao)(zao)；制(zhi)(zhi)冷(leng)、空調設(she)備(bei)(bei)銷(xiao)售(shou)；通(tong)(tong)用(yong)設(she)備(bei)(bei)修理；風機(ji)、風扇銷(xiao)售(shou)；風機(ji)、風扇制(zhi)(zhi)造(zao)(zao)；機(ji)械電(dian)氣(qi)(qi)設(she)備(bei)(bei)制(zhi)(zhi)造(zao)(zao)；機(ji)械電(dian)氣(qi)(qi)設(she)備(bei)(bei)銷(xiao)售(shou)；電(dian)機(ji)制(zhi)(zhi)造(zao)(zao)；閥門(men)和旋(xuan)塞銷(xiao)售(shou)；普通(tong)(tong)閥門(men)和旋(xuan)塞制(zhi)(zhi)造(zao)(zao)(不含(han)特(te)種設(she)備(bei)(bei)制(zhi)(zhi)造(zao)(zao)）；普通(tong)(tong)機(ji)械設(she)備(bei)(bei)安裝服(fu)務(wu)。（除(chu)依(yi)法須經(jing)批準(zhun)的項目(mu)外，憑營業(ye)執照依(yi)法自(zi)主開展經(jing)營活動(dong)(dong)）許可項目(mu)：各類工(gong)程建設(she)活動(dong)(dong)；施工(gong)專(zhuan)業(ye)作業(ye)。（依(yi)法須經(jing)批準(zhun)的項目(mu)，經(jing)相關部(bu)門(men)批準(zhun)后(hou)方可開展經(jing)營活動(dong)(dong)，具體(ti)(ti)經(jing)營項目(mu)以相關部(bu)門(men)批準(zhun)文件或許可證件為(wei)準(zhun)）