4399在线视频免费观看

一般項(xiang)目(mu)(mu)：輕質建(jian)筑材(cai)料(liao)制(zhi)造(zao)(zao)；輕質建(jian)筑材(cai)料(liao)銷(xiao)售；木(mu)材(cai)加工(gong)(gong)；木(mu)材(cai)銷(xiao)售；建(jian)筑用木(mu)料(liao)及(ji)木(mu)材(cai)組件加工(gong)(gong)；隔熱和隔音(yin)(yin)材(cai)料(liao)制(zhi)造(zao)(zao)；隔熱和隔音(yin)(yin)材(cai)料(liao)銷(xiao)售；人造(zao)(zao)板(ban)制(zhi)造(zao)(zao)；人造(zao)(zao)板(ban)銷(xiao)售；門窗制(zhi)造(zao)(zao)加工(gong)(gong)；（除(chu)依法須經(jing)批準的項(xiang)目(mu)(mu)外，憑營(ying)業執照依法自主開展經(jing)營(ying)活動）