CTA认(ren)(ren)证(zheng)是通(tong)信(xin)(xin)(xin)(xin)(xin)产(chan)(chan)品行业(ye)(ye)里(li)人(ren)们俗称的(de)(de)“进网(wang)(wang)(wang)许可(ke)证(zheng)”申请(qing)。我国(guo)法律规(gui)(gui)定，所(suo)有接入(ru)公用电(dian)(dian)(dian)信(xin)(xin)(xin)(xin)(xin)网(wang)(wang)(wang)（移动、联(lian)通(tong)、电(dian)(dian)(dian)信(xin)(xin)(xin)(xin)(xin)）使用的(de)(de)电(dian)(dian)(dian)信(xin)(xin)(xin)(xin)(xin)终端设备(bei)、无线电(dian)(dian)(dian)通(tong)信(xin)(xin)(xin)(xin)(xin)设备(bei)和(he)涉及网(wang)(wang)(wang)间(jian)互(hu)联(lian)的(de)(de)电(dian)(dian)(dian)信(xin)(xin)(xin)(xin)(xin)设备(bei)必(bi)(bi)须实行进网(wang)(wang)(wang)许可(ke)制(zhi)度。实行进网(wang)(wang)(wang)许可(ke)制(zhi)度的(de)(de)电(dian)(dian)(dian)信(xin)(xin)(xin)(xin)(xin)设备(bei)必(bi)(bi)须获得信(xin)(xin)(xin)(xin)(xin)息产(chan)(chan)业(ye)(ye)部颁(ban)发的(de)(de)进网(wang)(wang)(wang)许可(ke)证(zheng)；未获得进网(wang)(wang)(wang)许可(ke)证(zheng)的(de)(de)，不得接入(ru)公用电(dian)(dian)(dian)信(xin)(xin)(xin)(xin)(xin)网(wang)(wang)(wang)使用和(he)在(zai)国(guo)内销售(shou)(shou)。CTA认(ren)(ren)证(zheng)检测的(de)(de)标(biao)准(zhun)包括(kuo)YD1214-2006、YD1215-2006、GB/T 22450.1-2008以(yi)及YDB 086.1-2012等。这(zhei)些标(biao)准(zhun)为电(dian)(dian)(dian)信(xin)(xin)(xin)(xin)(xin)设备(bei)的(de)(de)入(ru)网(wang)(wang)(wang)认(ren)(ren)证(zheng)提供了科(ke)学、quanmian的(de)(de)依据，确保了市场上所(suo)售(shou)(shou)电(dian)(dian)(dian)信(xin)(xin)(xin)(xin)(xin)设备(bei)的(de)(de)性能和(he)质量符合国(guo)家(jia)的(de)(de)相(xiang)关规(gui)(gui)定。只有通(tong)过所(suo)有项目测试，并(bing)(bing)符合国(guo)家(jia)相(xiang)关技术要(yao)求和(he)标(biao)准(zhun)，才能获得CTA认(ren)(ren)证(zheng)并(bing)(bing)在(zai)中(zhong)国(guo)境内销售(shou)(shou)和(he)使用通(tong)信(xin)(xin)(xin)(xin)(xin)设备(bei)。上海哪些CTA入(ru)网(wang)(wang)(wang)

下面是CTA入网(wang)许可(ke)认(ren)证(zheng)测(ce)(ce)(ce)(ce)(ce)试(shi)(shi)(shi)(shi)(shi)(shi)的内容(rong)：测(ce)(ce)(ce)(ce)(ce)试(shi)(shi)(shi)(shi)(shi)(shi)内容(rong)测(ce)(ce)(ce)(ce)(ce)试(shi)(shi)(shi)(shi)(shi)(shi)项目(mu)电(dian)(dian)(dian)(dian)(dian)(dian)磁兼容(rong)测(ce)(ce)(ce)(ce)(ce)试(shi)(shi)(shi)(shi)(shi)(shi)射频(pin)发射功(gong)率测(ce)(ce)(ce)(ce)(ce)试(shi)(shi)(shi)(shi)(shi)(shi)，EMC辐射和传导测(ce)(ce)(ce)(ce)(ce)试(shi)(shi)(shi)(shi)(shi)(shi)，静(jing)电(dian)(dian)(dian)(dian)(dian)(dian)放(fang)电(dian)(dian)(dian)(dian)(dian)(dian)测(ce)(ce)(ce)(ce)(ce)试(shi)(shi)(shi)(shi)(shi)(shi)，电(dian)(dian)(dian)(dian)(dian)(dian)快传测(ce)(ce)(ce)(ce)(ce)试(shi)(shi)(shi)(shi)(shi)(shi)等(deng)。电(dian)(dian)(dian)(dian)(dian)(dian)气性能(neng)测(ce)(ce)(ce)(ce)(ce)试(shi)(shi)(shi)(shi)(shi)(shi)交流电(dian)(dian)(dian)(dian)(dian)(dian)耐压(ya)测(ce)(ce)(ce)(ce)(ce)试(shi)(shi)(shi)(shi)(shi)(shi)，地(di)绝(jue)缘(yuan)电(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)测(ce)(ce)(ce)(ce)(ce)试(shi)(shi)(shi)(shi)(shi)(shi)，地(di)接(jie)触(chu)电(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)测(ce)(ce)(ce)(ce)(ce)试(shi)(shi)(shi)(shi)(shi)(shi)，交直流电(dian)(dian)(dian)(dian)(dian)(dian)压(ya)波(bo)形(xing)测(ce)(ce)(ce)(ce)(ce)试(shi)(shi)(shi)(shi)(shi)(shi)，交流电(dian)(dian)(dian)(dian)(dian)(dian)源电(dian)(dian)(dian)(dian)(dian)(dian)压(ya)波(bo)形(xing)测(ce)(ce)(ce)(ce)(ce)试(shi)(shi)(shi)(shi)(shi)(shi)等(deng)。安全性能(neng)测(ce)(ce)(ce)(ce)(ce)试(shi)(shi)(shi)(shi)(shi)(shi)机械(xie)强度(du)测(ce)(ce)(ce)(ce)(ce)试(shi)(shi)(shi)(shi)(shi)(shi)，火(huo)灾危险度(du)测(ce)(ce)(ce)(ce)(ce)试(shi)(shi)(shi)(shi)(shi)(shi)，电(dian)(dian)(dian)(dian)(dian)(dian)流漏水测(ce)(ce)(ce)(ce)(ce)试(shi)(shi)(shi)(shi)(shi)(shi)，接(jie)地(di)电(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)测(ce)(ce)(ce)(ce)(ce)试(shi)(shi)(shi)(shi)(shi)(shi)等(deng)。网(wang)络性能(neng)测(ce)(ce)(ce)(ce)(ce)试(shi)(shi)(shi)(shi)(shi)(shi)协议测(ce)(ce)(ce)(ce)(ce)试(shi)(shi)(shi)(shi)(shi)(shi)，传输速率测(ce)(ce)(ce)(ce)(ce)试(shi)(shi)(shi)(shi)(shi)(shi)，网(wang)络连接(jie)测(ce)(ce)(ce)(ce)(ce)试(shi)(shi)(shi)(shi)(shi)(shi)，网(wang)络质量测(ce)(ce)(ce)(ce)(ce)试(shi)(shi)(shi)(shi)(shi)(shi)等(deng)。语(yu)音通信(xin)测(ce)(ce)(ce)(ce)(ce)试(shi)(shi)(shi)(shi)(shi)(shi)语(yu)音质量测(ce)(ce)(ce)(ce)(ce)试(shi)(shi)(shi)(shi)(shi)(shi)，语(yu)音信(xin)号传输测(ce)(ce)(ce)(ce)(ce)试(shi)(shi)(shi)(shi)(shi)(shi)，噪音测(ce)(ce)(ce)(ce)(ce)试(shi)(shi)(shi)(shi)(shi)(shi)等(deng)。江(jiang)苏哪些CTA入网(wang)进网(wang)试(shi)(shi)(shi)(shi)(shi)(shi)用批文有(you)(you)效期累计不(bu)(bu)满三年，如果获证(zheng)电(dian)(dian)(dian)(dian)(dian)(dian)信(xin)设备和进网(wang)依据的标准(zhun)没有(you)(you)变化(hua)，不(bu)(bu)需要进行检测(ce)(ce)(ce)(ce)(ce)。

1、什么(me)是CTA国家(jia)对接入公用电(dian)信(xin)网(wang)(wang)(wang)(wang)使(shi)(shi)用的(de)(de)电(dian)信(xin)终端设(she)备(bei)(bei)(bei)(bei)(bei)(bei)、无线(xian)电(dian)通(tong)信(xin)设(she)备(bei)(bei)(bei)(bei)(bei)(bei)和(he)涉及网(wang)(wang)(wang)(wang)间互换(huan)的(de)(de)电(dian)信(xin)设(she)备(bei)(bei)(bei)(bei)(bei)(bei)实(shi)行(xing)进(jin)网(wang)(wang)(wang)(wang)许(xu)可(ke)制(zhi)度(du)。电(dian)信(xin)设(she)备(bei)(bei)(bei)(bei)(bei)(bei)必须(xu)获(huo)得进(jin)网(wang)(wang)(wang)(wang)许(xu)可(ke)证；未(wei)获(huo)得进(jin)网(wang)(wang)(wang)(wang)许(xu)可(ke)证的(de)(de)，不得接入公用电(dian)信(xin)网(wang)(wang)(wang)(wang)使(shi)(shi)用和(he)在国内(nei)销售(shou)。2、电(dian)信(xin)设(she)备(bei)(bei)(bei)(bei)(bei)(bei)入网(wang)(wang)(wang)(wang)认证证书(shu)进(jin)网(wang)(wang)(wang)(wang)许(xu)可(ke)证，国家(jia)对接入公用电(dian)信(xin)网(wang)(wang)(wang)(wang)使(shi)(shi)用的(de)(de)电(dian)信(xin)终端设(she)备(bei)(bei)(bei)(bei)(bei)(bei)、无线(xian)电(dian)通(tong)信(xin)设(she)备(bei)(bei)(bei)(bei)(bei)(bei)和(he)涉及网(wang)(wang)(wang)(wang)间互联的(de)(de)电(dian)信(xin)设(she)备(bei)(bei)(bei)(bei)(bei)(bei)实(shi)行(xing)进(jin)网(wang)(wang)(wang)(wang)许(xu)可(ke)证制(zhi)度(du)。实(shi)行(xing)进(jin)网(wang)(wang)(wang)(wang)许(xu)可(ke)证制(zhi)度(du)的(de)(de)电(dian)信(xin)设(she)备(bei)(bei)(bei)(bei)(bei)(bei)必须(xu)获(huo)得信(xin)息产(chan)业部颁发(fa)的(de)(de)进(jin)网(wang)(wang)(wang)(wang)许(xu)可(ke)证；未(wei)获(huo)得进(jin)网(wang)(wang)(wang)(wang)许(xu)可(ke)证的(de)(de)，不得接入公用电(dian)信(xin)网(wang)(wang)(wang)(wang)使(shi)(shi)用和(he)在国内(nei)销售(shou)。进(jin)网(wang)(wang)(wang)(wang)许(xu)可(ke)证证书(shu)包含(han)证书(shu)编号、申请(qing)单位、生产(chan)企(qi)业、设(she)备(bei)(bei)(bei)(bei)(bei)(bei)名称(cheng)、设(she)备(bei)(bei)(bei)(bei)(bei)(bei)型号、产(chan)地、备(bei)(bei)(bei)(bei)(bei)(bei)注(zhu)、证书(shu)签发(fa)日期(qi)、证书(shu)有(you)限日期(qi)。进(jin)网(wang)(wang)(wang)(wang)许(xu)可(ke)证一(yi)般有(you)效(xiao)期(qi)为(wei)3年(nian)。

如(ru)何识(shi)别(bie)入(ru)(ru)(ru)网(wang)许可(ke)证(zheng)(zheng)真(zhen)假(jia)：入(ru)(ru)(ru)网(wang)许可(ke)证(zheng)(zheng)上(shang)有(you)(you)水印(yin)(yin)(yin)，表面的(de)(de)颜(yan)色(se)不均匀，有(you)(you)深(shen)有(you)(you)浅(qian)，有(you)(you)粗有(you)(you)细；而(er)假(jia)的(de)(de)多(duo)为复印(yin)(yin)(yin)，表面颜(yan)色(se)没有(you)(you)变化。如(ru)果你看不出的(de)(de)话，还可(ke)以(yi)用验钞机(ji)照(zhao)一下(xia)入(ru)(ru)(ru)网(wang)许可(ke)证(zheng)(zheng)，真(zhen)的(de)(de)里(li)面有(you)(you)防伪(wei)(wei)图案，而(er)假(jia)的(de)(de)图案则模糊不清。真(zhen)的(de)(de)入(ru)(ru)(ru)网(wang)证(zheng)(zheng)一般都是(shi)用针(zhen)式(shi)打(da)印(yin)(yin)(yin)机(ji)打(da)印(yin)(yin)(yin)的(de)(de)，数字(zi)(zi)清晰，仔(zi)细看有(you)(you)针(zhen)打(da)的(de)(de)凹痕，而(er)假(jia)的(de)(de)入(ru)(ru)(ru)网(wang)许可(ke)证(zheng)(zheng)是(shi)普通打(da)印(yin)(yin)(yin)机(ji)打(da)印(yin)(yin)(yin)的(de)(de)，数字(zi)(zi)不十分清晰，没有(you)(you)凹痕。一般而(er)言，入(ru)(ru)(ru)网(wang)许可(ke)证(zheng)(zheng)是(shi)比较难造假(jia)的(de)(de)，毕竟造假(jia)所需的(de)(de)设备在(zai)成(cheng)本方面比较高。另外，还可(ke)以(yi)上(shang)网(wang)查询来检验入(ru)(ru)(ru)网(wang)许可(ke)证(zheng)(zheng)的(de)(de)真(zhen)伪(wei)(wei)。如(ru)果进网(wang)许可(ke)证(zheng)(zheng)或者进网(wang)试用批(pi)文丢失(shi)，应当及时(shi)向(xiang)发(fa)证(zheng)(zheng)部门申请补(bu)办。

想要接入(ru)公(gong)用(yong)电(dian)(dian)(dian)信(xin)(xin)网(wang)(wang)(wang)的(de)(de)电(dian)(dian)(dian)信(xin)(xin)终(zhong)(zhong)端(duan)设(she)(she)(she)(she)(she)备(bei)(bei)(bei)等需要办理(li)进(jin)(jin)(jin)(jin)(jin)(jin)(jin)网(wang)(wang)(wang)许(xu)(xu)(xu)可(ke)(ke)(ke)(ke)(ke)证，通(tong)信(xin)(xin)产(chan)(chan)品的(de)(de)《进(jin)(jin)(jin)(jin)(jin)(jin)(jin)网(wang)(wang)(wang)许(xu)(xu)(xu)可(ke)(ke)(ke)(ke)(ke)证》申(shen)请(qing)(qing)行(xing)业(ye)(ye)(ye)里俗称(cheng)“CTA”。按照目前(qian)我国的(de)(de)法(fa)律法(fa)规，国家对(dui)接入(ru)公(gong)用(yong)电(dian)(dian)(dian)信(xin)(xin)网(wang)(wang)(wang)（移(yi)动、联(lian)(lian)通(tong)、电(dian)(dian)(dian)信(xin)(xin)）使用(yong)的(de)(de)电(dian)(dian)(dian)信(xin)(xin)终(zhong)(zhong)端(duan)设(she)(she)(she)(she)(she)备(bei)(bei)(bei)、无(wu)线(xian)电(dian)(dian)(dian)通(tong)信(xin)(xin)设(she)(she)(she)(she)(she)备(bei)(bei)(bei)和涉(she)及(ji)网(wang)(wang)(wang)间互联(lian)(lian)的(de)(de)电(dian)(dian)(dian)信(xin)(xin)设(she)(she)(she)(she)(she)备(bei)(bei)(bei)实(shi)(shi)行(xing)进(jin)(jin)(jin)(jin)(jin)(jin)(jin)网(wang)(wang)(wang)许(xu)(xu)(xu)可(ke)(ke)(ke)(ke)(ke)制(zhi)(zhi)度(du)。实(shi)(shi)行(xing)进(jin)(jin)(jin)(jin)(jin)(jin)(jin)网(wang)(wang)(wang)许(xu)(xu)(xu)可(ke)(ke)(ke)(ke)(ke)制(zhi)(zhi)度(du)的(de)(de)电(dian)(dian)(dian)信(xin)(xin)设(she)(she)(she)(she)(she)备(bei)(bei)(bei)必须获得信(xin)(xin)息(xi)(xi)产(chan)(chan)业(ye)(ye)(ye)部(bu)(bu)(bu)颁发的(de)(de)进(jin)(jin)(jin)(jin)(jin)(jin)(jin)网(wang)(wang)(wang)许(xu)(xu)(xu)可(ke)(ke)(ke)(ke)(ke)证；未获得进(jin)(jin)(jin)(jin)(jin)(jin)(jin)网(wang)(wang)(wang)许(xu)(xu)(xu)可(ke)(ke)(ke)(ke)(ke)证的(de)(de)，不(bu)得接入(ru)公(gong)用(yong)电(dian)(dian)(dian)信(xin)(xin)网(wang)(wang)(wang)使用(yong)和在国内(nei)销(xiao)(xiao)售。SRRC是(shi)国家无(wu)线(xian)电(dian)(dian)(dian)管理(li)委员会强制(zhi)(zhi)认证要求也(ye)就是(shi)我们常说的(de)(de)型(xing)号核(he)准，CTA是(shi)工(gong)(gong)信(xin)(xin)部(bu)(bu)(bu)电(dian)(dian)(dian)信(xin)(xin)设(she)(she)(she)(she)(she)备(bei)(bei)(bei)管理(li)局对(dui)通(tong)信(xin)(xin)产(chan)(chan)品的(de)(de)强制(zhi)(zhi)要求。CTA在发证前(qian)需要具(ju)务SRRC证书(shu)(shu)，简单的(de)(de)说这本(ben)是(shi)两条平行(xing)线(xian)z终(zhong)(zhong)还(hai)是(shi)交(jiao)集了(le)。进(jin)(jin)(jin)(jin)(jin)(jin)(jin)网(wang)(wang)(wang)许(xu)(xu)(xu)可(ke)(ke)(ke)(ke)(ke)证，国家对(dui)接入(ru)公(gong)用(yong)电(dian)(dian)(dian)信(xin)(xin)网(wang)(wang)(wang)使用(yong)的(de)(de)电(dian)(dian)(dian)信(xin)(xin)终(zhong)(zhong)端(duan)设(she)(she)(she)(she)(she)备(bei)(bei)(bei)、无(wu)线(xian)电(dian)(dian)(dian)通(tong)信(xin)(xin)设(she)(she)(she)(she)(she)备(bei)(bei)(bei)和涉(she)及(ji)网(wang)(wang)(wang)间互联(lian)(lian)的(de)(de)电(dian)(dian)(dian)信(xin)(xin)设(she)(she)(she)(she)(she)备(bei)(bei)(bei)实(shi)(shi)行(xing)进(jin)(jin)(jin)(jin)(jin)(jin)(jin)网(wang)(wang)(wang)许(xu)(xu)(xu)可(ke)(ke)(ke)(ke)(ke)证制(zhi)(zhi)度(du)。实(shi)(shi)行(xing)进(jin)(jin)(jin)(jin)(jin)(jin)(jin)网(wang)(wang)(wang)许(xu)(xu)(xu)可(ke)(ke)(ke)(ke)(ke)证制(zhi)(zhi)度(du)的(de)(de)电(dian)(dian)(dian)信(xin)(xin)设(she)(she)(she)(she)(she)备(bei)(bei)(bei)必须获得信(xin)(xin)息(xi)(xi)产(chan)(chan)业(ye)(ye)(ye)部(bu)(bu)(bu)颁发的(de)(de)进(jin)(jin)(jin)(jin)(jin)(jin)(jin)网(wang)(wang)(wang)许(xu)(xu)(xu)可(ke)(ke)(ke)(ke)(ke)证；未获得进(jin)(jin)(jin)(jin)(jin)(jin)(jin)网(wang)(wang)(wang)许(xu)(xu)(xu)可(ke)(ke)(ke)(ke)(ke)证的(de)(de)，不(bu)得接入(ru)公(gong)用(yong)电(dian)(dian)(dian)信(xin)(xin)网(wang)(wang)(wang)使用(yong)和在国内(nei)销(xiao)(xiao)售。进(jin)(jin)(jin)(jin)(jin)(jin)(jin)网(wang)(wang)(wang)许(xu)(xu)(xu)可(ke)(ke)(ke)(ke)(ke)证证书(shu)(shu)包含证书(shu)(shu)编号、申(shen)请(qing)(qing)单位、生产(chan)(chan)企业(ye)(ye)(ye)、设(she)(she)(she)(she)(she)备(bei)(bei)(bei)名(ming)称(cheng)、设(she)(she)(she)(she)(she)备(bei)(bei)(bei)型(xing)号、产(chan)(chan)地、备(bei)(bei)(bei)注、证书(shu)(shu)签(qian)发日期(qi)、证书(shu)(shu)有限日期(qi)。进(jin)(jin)(jin)(jin)(jin)(jin)(jin)网(wang)(wang)(wang)许(xu)(xu)(xu)可(ke)(ke)(ke)(ke)(ke)证一般有效期(qi)为3年。二、CTA认证需要申(shen)请(qing)(qing)材料同时，获证企业(ye)(ye)(ye)还(hai)需要积极配(pei)合工(gong)(gong)业(ye)(ye)(ye)和信(xin)(xin)息(xi)(xi)化(hua)部(bu)(bu)(bu)组织(zhi)的(de)(de)电(dian)(dian)(dian)信(xin)(xin)设(she)(she)(she)(she)(she)备(bei)(bei)(bei)进(jin)(jin)(jin)(jin)(jin)(jin)(jin)网(wang)(wang)(wang)许(xu)(xu)(xu)可(ke)(ke)(ke)(ke)(ke)证后监督工(gong)(gong)作。北(bei)京CTA入(ru)网(wang)(wang)(wang)大概(gai)价格(ge)

工业和信息化部为获得进网(wang)许可证的设备核发(fa)进网(wang)许可标志，为获得进网(wang)试用批文的设备核发(fa)进网(wang)试用标志。上海哪(na)些(xie)CTA入(ru)网(wang)

电(dian)信(xin)(xin)设(she)备(bei)进(jin)网许可的(de)申(shen)请(qing)(qing)(qing)单位(wei)需(xu)要满足什(shen)么(me)条件？首先，申(shen)请(qing)(qing)(qing)单位(wei)需(xu)要在中(zhong)华(hua)人民共(gong)和国境(jing)内(nei)依(yi)法设(she)立，具有DULI法人地(di)位(wei)，同时还要拥(yong)有完善的(de)质量(liang)(liang)保(bao)证(zheng)(zheng)体(ti)(ti)(ti)系(xi)(xi)和售(shou)后服务措(cuo)施。境(jing)外(wai)申(shen)请(qing)(qing)(qing)单位(wei)需(xu)要在中(zhong)国境(jing)内(nei)登记注册代(dai)表处或委托(tuo)代(dai)理机构作为申(shen)请(qing)(qing)(qing)单位(wei)提交申(shen)请(qing)(qing)(qing)。此外(wai)，电(dian)信(xin)(xin)设(she)备(bei)的(de)生产(chan)企业还需(xu)要通过ISO9000质量(liang)(liang)体(ti)(ti)(ti)系(xi)(xi)认(ren)证(zheng)(zheng)，或提供满足相关要求的(de)质量(liang)(liang)体(ti)(ti)(ti)系(xi)(xi)审核(he)(he)机构出具的(de)质量(liang)(liang)体(ti)(ti)(ti)系(xi)(xi)审核(he)(he)报告。电(dian)信(xin)(xin)设(she)备(bei)进(jin)网检测(ce)产(chan)品取样(yang)方(fang)(fang)式是怎样(yang)的(de)？根(gen)据《电(dian)信(xin)(xin)设(she)备(bei)进(jin)网检测(ce)产(chan)品取样(yang)管(guan)理规定》（信(xin)(xin)电(dian)函【2006】85号(hao)），对(dui)于已经通过质量(liang)(liang)体(ti)(ti)(ti)系(xi)(xi)认(ren)证(zheng)(zheng)且认(ren)证(zheng)(zheng)范(fan)围包(bao)含申(shen)请(qing)(qing)(qing)进(jin)网产(chan)品的(de)生产(chan)企业，其(qi)取样(yang)方(fang)(fang)式为送样(yang)；而(er)未通过质量(liang)(liang)体(ti)(ti)(ti)系(xi)(xi)认(ren)证(zheng)(zheng)（包(bao)括通过认(ren)证(zheng)(zheng)但(dan)认(ren)证(zheng)(zheng)范(fan)围不包(bao)含申(shen)请(qing)(qing)(qing)进(jin)网产(chan)品）的(de)生产(chan)企业，其(qi)取样(yang)方(fang)(fang)式为抽(chou)样(yang)。上海(hai)哪些CTA入网

本文来自海(hai)润达物联科技有限责任公司：//qfd1mz.cn/Article/71c16399765.html