司生產的超聲波測厚儀TM系列、涂層測厚儀CM系列，經廣東省(sheng)質量(liang)技(ji)術監督(du)局審查合格(ge)，獲準(zhun)(zhun)投(tou)入生產，具(ju)備計(ji)(ji)量(liang)器(qi)具(ju)型式批準(zhun)(zhun)證書及(ji)計(ji)(ji)量(liang)器(qi)具(ju)型式批準(zhun)(zhun)標(biao)志CPA。

CPA標(biao)志(zhi)是(shi)計(ji)(ji)(ji)量(liang)(liang)器(qi)具(ju)(ju)(ju)型(xing)(xing)式批(pi)(pi)準(zhun)證(zheng)(zheng)書的(de)標(biao)志(zhi)。進(jin)口計(ji)(ji)(ji)量(liang)(liang)器(qi)具(ju)(ju)(ju)需經國(guo)(guo)(guo)務院計(ji)(ji)(ji)量(liang)(liang)行政(zheng)(zheng)(zheng)部門(men)授權的(de)技(ji)術機構進(jin)行定型(xing)(xing)鑒定，定型(xing)(xing)鑒定的(de)結果(guo)由承擔鑒定的(de)技(ji)術機構報國(guo)(guo)(guo)務院計(ji)(ji)(ji)量(liang)(liang)行政(zheng)(zheng)(zheng)部門(men)審(shen)核。經審(shen)核合(he)格的(de)，由國(guo)(guo)(guo)務院計(ji)(ji)(ji)量(liang)(liang)行政(zheng)(zheng)(zheng)部門(men)向申請人頒發《中華(hua)人民共(gong)和(he)(he)國(guo)(guo)(guo)進(jin)口計(ji)(ji)(ji)量(liang)(liang)器(qi)具(ju)(ju)(ju)型(xing)(xing)式批(pi)(pi)準(zhun)證(zheng)(zheng)書》，并準(zhun)予(yu)在相(xiang)應的(de)計(ji)(ji)(ji)量(liang)(liang)器(qi)具(ju)(ju)(ju)和(he)(he)包裝上使用(yong)中華(hua)人民共(gong)和(he)(he)國(guo)(guo)(guo)進(jin)口計(ji)(ji)(ji)量(liang)(liang)器(qi)具(ju)(ju)(ju)型(xing)(xing)式批(pi)(pi)準(zhun)的(de)CPA標(biao)志(zhi)和(he)(he)編(bian)號。國(guo)(guo)(guo)產計(ji)(ji)(ji)量(liang)(liang)器(qi)具(ju)(ju)(ju)的(de)型(xing)(xing)式批(pi)(pi)準(zhun)是(shi)指對計(ji)(ji)(ji)量(liang)(liang)器(qi)具(ju)(ju)(ju)新產品的(de)型(xing)(xing)式是(shi)否符(fu)合(he)法制要求的(de)一種認(ren)可(ke)，經國(guo)(guo)(guo)務院計(ji)(ji)(ji)量(liang)(liang)行政(zheng)(zheng)(zheng)部門(men)審(shen)核同意發給的(de)型(xing)(xing)式批(pi)(pi)準(zhun)證(zheng)(zheng)書可(ke)作為全國(guo)(guo)(guo)通用(yong)型(xing)(xing)式，并準(zhun)予(yu)在相(xiang)應的(de)計(ji)(ji)(ji)量(liang)(liang)器(qi)具(ju)(ju)(ju)和(he)(he)包裝上使用(yong)計(ji)(ji)(ji)量(liang)(liang)器(qi)具(ju)(ju)(ju)型(xing)(xing)式批(pi)(pi)準(zhun)的(de)CPA標(biao)志(zhi)和(he)(he)編(bian)號。

《中華人(ren)民(min)共和國計量(liang)法》第(di)十三條：制造計量(liang)器具的企(qi)業、事業單(dan)位生產本(ben)單(dan)位未生產過的計量(liang)器具新產品，必須經省(sheng)級以上人(ren)民(min)政(zheng)(zheng)府計量(liang)行政(zheng)(zheng)部門對其樣(yang)品的計量(liang)性能考(kao)核(he)合格(ge)，方(fang)可投入生產。

《中華人(ren)民(min)共和國計(ji)(ji)量(liang)(liang)法實施細則》第(di)十(shi)八條：凡制造在全(quan)國范圍(wei)內(nei)(nei)從未(wei)生(sheng)產(chan)(chan)過的計(ji)(ji)量(liang)(liang)器(qi)具新(xin)產(chan)(chan)品(pin)(pin)(pin)，必須經過定(ding)(ding)(ding)型(xing)鑒定(ding)(ding)(ding)。定(ding)(ding)(ding)型(xing)鑒定(ding)(ding)(ding)合(he)格后，應當履行(xing)(xing)(xing)型(xing)式(shi)批(pi)(pi)準(zhun)(zhun)手續，頒發證書。在全(quan)國范圍(wei)內(nei)(nei)已(yi)經定(ding)(ding)(ding)型(xing)，而本單(dan)位未(wei)生(sheng)產(chan)(chan)過的計(ji)(ji)量(liang)(liang)器(qi)具新(xin)產(chan)(chan)品(pin)(pin)(pin)，應當進行(xing)(xing)(xing)樣機試(shi)驗。樣機試(shi)驗合(he)格后，發給(gei)合(he)格證書。凡未(wei)經型(xing)式(shi)批(pi)(pi)準(zhun)(zhun)或者未(wei)取(qu)得樣機試(shi)驗合(he)格證書的計(ji)(ji)量(liang)(liang)器(qi)具，不準(zhun)(zhun)生(sheng)產(chan)(chan)。 第(di)十(shi)九條：計(ji)(ji)量(liang)(liang)器(qi)具新(xin)產(chan)(chan)品(pin)(pin)(pin)定(ding)(ding)(ding)型(xing)鑒定(ding)(ding)(ding)，由國務院計(ji)(ji)量(liang)(liang)行(xing)(xing)(xing)政(zheng)(zheng)(zheng)(zheng)(zheng)部(bu)(bu)門(men)(men)授權的技術機構進行(xing)(xing)(xing)；樣機試(shi)驗由所在地方的省(sheng)級(ji)人(ren)民(min)政(zheng)(zheng)(zheng)(zheng)(zheng)府(fu)計(ji)(ji)量(liang)(liang)行(xing)(xing)(xing)政(zheng)(zheng)(zheng)(zheng)(zheng)部(bu)(bu)門(men)(men)授權的技術機構進行(xing)(xing)(xing)。計(ji)(ji)量(liang)(liang)器(qi)具新(xin)產(chan)(chan)品(pin)(pin)(pin)的型(xing)式(shi)，由當地省(sheng)級(ji)人(ren)民(min)政(zheng)(zheng)(zheng)(zheng)(zheng)府(fu)計(ji)(ji)量(liang)(liang)行(xing)(xing)(xing)政(zheng)(zheng)(zheng)(zheng)(zheng)部(bu)(bu)門(men)(men)批(pi)(pi)準(zhun)(zhun)。省(sheng)級(ji)人(ren)民(min)政(zheng)(zheng)(zheng)(zheng)(zheng)府(fu)計(ji)(ji)量(liang)(liang)行(xing)(xing)(xing)政(zheng)(zheng)(zheng)(zheng)(zheng)部(bu)(bu)門(men)(men)批(pi)(pi)準(zhun)(zhun)的型(xing)式(shi)，經國務院計(ji)(ji)量(liang)(liang)行(xing)(xing)(xing)政(zheng)(zheng)(zheng)(zheng)(zheng)部(bu)(bu)門(men)(men)審核(he)同意后，作為(wei)全(quan)國通用型(xing)式(shi)。