4399视频

制(zhi)(zhi)冷、空調(diao)設備(bei)(bei)制(zhi)(zhi)造；通(tong)用設備(bei)(bei)制(zhi)(zhi)造（不含特種設備(bei)(bei)制(zhi)(zhi)造）；機械(xie)電(dian)(dian)(dian)氣(qi)設備(bei)(bei)制(zhi)(zhi)造；塑(su)料制(zhi)(zhi)品制(zhi)(zhi)造；玻(bo)璃纖維增強塑(su)料制(zhi)(zhi)品制(zhi)(zhi)造；電(dian)(dian)(dian)力電(dian)(dian)(dian)子元器(qi)(qi)件制(zhi)(zhi)造；電(dian)(dian)(dian)力測功(gong)電(dian)(dian)(dian)機制(zhi)(zhi)造；制(zhi)(zhi)冷、空調(diao)設備(bei)(bei)銷售；電(dian)(dian)(dian)氣(qi)機械(xie)設備(bei)(bei)銷售；消防器(qi)(qi)材銷售；安防設備(bei)(bei)銷售；風機、風扇銷售；五(wu)金(jin)(jin)產品批發；五(wu)金(jin)(jin)產品零售；中央空調(diao)系統(tong)、凈(jing)化空調(diao)系統(tong)及配(pei)套(tao)產品、通(tong)風設備(bei)(bei)、機電(dian)(dian)(dian)設備(bei)(bei)、電(dian)(dian)(dian)磁(ci)線、鋼材銷售；塑(su)料制(zhi)(zhi)品、五(wu)金(jin)(jin)產品、配(pei)電(dian)(dian)(dian)設備(bei)(bei)研發；中央空調(diao)末(mo)端產品及配(pei)件、風閥執行器(qi)(qi)、抗(kang)震(zhen)支吊(diao)架(jia)(jia)、綜合支吊(diao)架(jia)(jia)、電(dian)(dian)(dian)纜(lan)橋(qiao)架(jia)(jia)研發、制(zhi)(zhi)造、銷售