4399在线视频免费观看

熱(re)能(neng)科(ke)技(ji)研發；生產(chan)、銷售、安(an)裝(zhuang)(zhuang)、維修：采暖(nuan)(nuan)設(she)備(bei)(bei)(bei)，家用電(dian)(dian)(dian)器(qi)、燃氣(qi)(qi)(qi)爐(lu)(lu)具、太陽能(neng)供暖(nuan)(nuan)熱(re)水(shui)(shui)系統、燃氣(qi)(qi)(qi)采暖(nuan)(nuan)熱(re)水(shui)(shui)爐(lu)(lu)、燃氣(qi)(qi)(qi)熱(re)水(shui)(shui)器(qi)、電(dian)(dian)(dian)采暖(nuan)(nuan)熱(re)水(shui)(shui)爐(lu)(lu)、電(dian)(dian)(dian)熱(re)水(shui)(shui)器(qi)、室(shi)內(nei)溫度控制器(qi)及(ji)配(pei)件；加(jia)工(gong)、制造(zao)：冷(leng)暖(nuan)(nuan)設(she)備(bei)(bei)(bei)，電(dian)(dian)(dian)子鎖具，電(dian)(dian)(dian)動(dong)工(gong)具；批發：冷(leng)暖(nuan)(nuan)設(she)備(bei)(bei)(bei)，建筑(zhu)裝(zhuang)(zhuang)飾材料，五金，交電(dian)(dian)(dian)，化(hua)工(gong)產(chan)品(pin)（不含危險品(pin)），機電(dian)(dian)(dian)產(chan)品(pin)，防火材料設(she)備(bei)(bei)(bei)、電(dian)(dian)(dian)熱(re)板、電(dian)(dian)(dian)熱(re)膜、淋浴(yu)熱(re)水(shui)(shui)器(qi)、電(dian)(dian)(dian)炊(chui)具、廚(chu)(chu)房爐(lu)(lu)灶（烘(hong)箱）、廚(chu)(chu)房用抽(chou)油煙機、集成灶、消毒碗(wan)柜、烘(hong)烤器(qi)具；機電(dian)(dian)(dian)設(she)備(bei)(bei)(bei)安(an)裝(zhuang)(zhuang)、施工(gong)（不含特種設(she)備(bei)(bei)(bei)）；以上(shang)經營范圍不得在此住(zhu)所從(cong)事生產(chan)、加(jia)工(gong)、制造(zao)。（依法須經批準(zhun)的項目，經相(xiang)關部(bu)門批準(zhun)后方可開展經營活動(dong)）