4399在线视频免费观看

一般項(xiang)目：節(jie)能(neng)管(guan)理(li)服(fu)務(wu)；技術(shu)(shu)(shu)服(fu)務(wu)、技術(shu)(shu)(shu)開發(fa)、技術(shu)(shu)(shu)咨(zi)詢、技術(shu)(shu)(shu)交流、技術(shu)(shu)(shu)轉讓、技術(shu)(shu)(shu)推廣；新興(xing)能(neng)源(yuan)技術(shu)(shu)(shu)研發(fa)；泵(beng)及(ji)真空設(she)備(bei)(bei)制(zhi)(zhi)造(zao)；泵(beng)及(ji)真空設(she)備(bei)(bei)銷(xiao)售；太(tai)陽能(neng)熱利用裝備(bei)(bei)銷(xiao)售；家用電(dian)(dian)(dian)器制(zhi)(zhi)造(zao)；家用電(dian)(dian)(dian)器銷(xiao)售；制(zhi)(zhi)冷、空調設(she)備(bei)(bei)制(zhi)(zhi)造(zao)；制(zhi)(zhi)冷、空調設(she)備(bei)(bei)銷(xiao)售；日用電(dian)(dian)(dian)器修(xiu)理(li)；家用電(dian)(dian)(dian)器研發(fa)；機(ji)械電(dian)(dian)(dian)氣設(she)備(bei)(bei)制(zhi)(zhi)造(zao)；電(dian)(dian)(dian)氣機(ji)械設(she)備(bei)(bei)銷(xiao)售；專(zhuan)用設(she)備(bei)(bei)修(xiu)理(li)；醫(yi)療(liao)設(she)備(bei)(bei)租賃；水污(wu)染(ran)(ran)治(zhi)理(li)；水環(huan)境污(wu)染(ran)(ran)防(fang)治(zhi)服(fu)務(wu)；工程和(he)技術(shu)(shu)(shu)研究和(he)試驗發(fa)展（除依(yi)法須經批準(zhun)的項(xiang)目外(wai)，憑營業(ye)執照依(yi)法自主開展經營活(huo)動）