Pambuyo pazaka zambiri zodzipereka ku kafukufuku ndi chitukuko chaukadaulo pakubwezeretsa kutentha komanso mpweya wamkati, Holtop ali ndi zopambana zambiri pakupanga zinthu zatsopano komanso kasamalidwe kabwino, zomwe zimatsimikiziridwa ndi akuluakulu a National and International.
 | Dzina: | ISO9001 |
| Nambala ya Chiphaso: | CN14/10225 | |
| Ranji: | zida zotenthetsera, mpweya wabwino ndi mpweya | |
| Zolozera: | Beijing ZhongDaHuaYuan Certification Center |
 | Dzina: | ISO 14001 |
| Nambala ya Chiphaso: | CN14/10214 | |
| Ranji: | kapangidwe, kupanga ndi kugulitsa zida zomwe zimagwiritsidwa ntchito pafiriji, mpweya wabwino komanso kuyeretsa mpweya | |
| Zolozera: | Beijing ZhongDaHuaYuan Certification Center |
 | Dzina: | OHSAS18001 |
| Nambala ya Chiphaso: | CN14/10224 | |
| Ranji: | kapangidwe, kupanga ndi kugulitsa zida zomwe zimagwiritsidwa ntchito pafiriji, mpweya wabwino komanso kuyeretsa mpweya | |
| Zolozera: | Beijing ZhongDaHuaYuan Certification Center |
 | Dzina: | KUSINTHA KWA KUKHALA |
| Nambala ya Chiphaso: | LVD GZES1612017839HS | |
| Ranji: | Satifiketi ya CE ya Kutentha ndi mpweya wobwezeretsa mphamvu | |
| Zolozera: | Malingaliro a kampani SGS-CSTC Standards Technical Services Co., Ltd. |
 | Dzina: | KUSINTHA KWA KUTSATIRA KWA EMC |
| Nambala ya Chiphaso: | Mtengo wa GZEM1612008088HSV | |
| Ranji: | Satifiketi ya CE ya Kutentha ndi mpweya wobwezeretsa mphamvu | |
| Zolozera: | Malingaliro a kampani SGS-CSTC Standards Technical Services Co., Ltd. |
 | Dzina: | VERIFICATION REPORT |
| Nambala ya Chiphaso: | TSEC15000003302 | |
| Ranji: | Satifiketi ya ROHS ya Kutentha ndi mpweya wobwezeretsa mphamvu | |
| Zolozera: | SGS-CSTC Standards Technical Services(Tianjin) Co., Ltd. |
 | Dzina: | CB Test Certificate |
| Nambala ya Chiphaso: | Mtengo wa FI-45765 | |
| Ranji: | Kutentha ndi mphamvu kuchira mpweya mpweya | |
| Zolozera: | EC 60335-2-65:2002, IEC 60335-2-65:2002/AMD1:2008, IEC 60335-2-65:2002/AMD2:2015 IEC 60335-1:2010, IEC 60335-1:2010/AMD1:2013, IEC 60335-1:2010/AMD2:2016Kusiyana Kwadziko: EU Group Differences, AU, NZ GZES200501861001 |
| | Dzina: | CB Test Certificate |
| Nambala ya Chiphaso: | Mtengo wa FI-45774 | |
| Ranji: | Kutentha ndi mphamvu kuchira mpweya mpweya | |
| Zolozera: | IEC 60335-2-65: 2002, IEC 60335-2-65:2002/AMD1:2008, IEC 60335-2-65:2002/AMD2:2015 IEC 60335-1:2010, IEC 60335-1:2010/AMD1:2013, IEC 60335-1:2010/AMD2:2016 Kusiyana Kwadziko: EU Group Differences, AU, NZGZES200501860901 |
 | Dzina: | KUSINTHA KWA EMC KUTSATIRA |
| Nambala ya Chiphaso: | GZEM2005012683HSV | |
| Ranji: | Kutentha ndi mphamvu kuchira mpweya mpweya | |
| Zolozera: | Miyezo Yoyesera: EN 55014-1: 2017 EN IEC 61000-3-2: 2019 EN 61000-3-3:2013+A1:2019 EN 55014-2: 2015 Monga zikuwonetsedwa mu Nambala ya Lipoti Loyesa: GZEM200501268301 |
 | Dzina: | KUSINTHA KWA NTCHITO: LVD |
| Nambala ya Chiphaso: | GZES2005018609HS | |
| Ranji: | Kutentha ndi mphamvu kuchira mpweya mpweya | |
| Zolozera: | Muyezo Woyesera: EN 60335-1:2012+A11:2014+A13:2017+A1:2019 +A14:2019+A2:2019 EN 60335-2-65:2003+A1:2008+A11:2012 EN 62233: 2008 monga zikuwonetsedwa mu Nambala ya Lipoti Loyesa:GZES200501860901 |
 | Dzina: | RoHS |
| Nenani nambala: | 178142696a 001 | |
| Ranji: | Mpweya watsopano wolowera mpweya | |
| Zolozera: | Malinga ndi RoHS(recast): Kuletsa Kugwiritsa Ntchito Zinthu Zina Zangozi Pazida Zamagetsi ndi Zamagetsi,2011/65/EU Annex ll ndi malangizo ake osintha (EU)2015/863 |
 | Dzina: | CE |
| Ranji: | Pazofunikira za Machinery Directive 2006/42/EC | |
| Zolozera: | Malingaliro a kampani CCQS UK Limited |
 | Dzina: | Satifiketi Yopereka Mphamvu Yopulumutsa Zinthu Zomangamanga |
| Nambala ya Chiphaso: | CABR-KNH-2A-(2015) | |
| Ranji: | Kutentha ndi mphamvu kuchira mpweya mpweya | |
| Zolozera: | China Academy of Building Research |
 | Dzina: | Satifiketi Yopereka Mphamvu Yopulumutsa Zinthu Zomangamanga |
| Nambala ya Chiphaso: | CABR-KNH-2B-(2015) | |
| Ranji: | Kutentha ndi mphamvu kuchira mpweya mpweya | |
| Zolozera: | China Academy of Building Research |
 | Dzina: | Satifiketi Yopereka Mphamvu Yopulumutsa Zinthu Zomangamanga |
| Nambala ya Chiphaso: | CABR-KNH-2C-(2015) | |
| Ranji: | Kutentha ndi mphamvu kuchira mpweya mpweya | |
| Zolozera: | China Academy of Building Research |