Pambuyo pazaka zambiri zodzipereka ku kafukufuku ndi chitukuko chaukadaulo pakusungidwa kwa kutentha komanso mpweya wamkati, Holtop ali ndi zopambana zambiri pakupanga zinthu zatsopano komanso kasamalidwe kabwino, zomwe zimatsimikiziridwa ndi akuluakulu a National and International.

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Dzina: ISO9001
Nambala ya chiphaso: CN14/10225
Range: Kutentha, mpweya wabwino komanso zida zopangira mpweya
Chidziwitso: Beijing ZhongDaHuaYuan Certification Center

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Dzina: ISO14001
Nambala ya satifiketi: CN14/10214
Range: Kupanga, kupanga ndi kugulitsa zida zomwe zimagwiritsidwa ntchito mufiriji, mpweya wabwino komanso kuyeretsa mpweya
Chidziwitso: Beijing ZhongDaHuaYuan Certification Center

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Dzina: OHSAS18001
Nambala ya chiphaso: CN14/10224
Range: Kupanga, kupanga ndi kugulitsa zida zomwe zimagwiritsidwa ntchito mufiriji, mpweya wabwino komanso kuyeretsa mpweya
Chidziwitso: Beijing ZhongDaHuaYuan Certification Center

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Dzina: VERIFICATION OF COMPLANCE
Nambala ya satifiketi: LVD GZES1612017839HS
Range: CE satifiketi ya Kutentha ndi mpweya wobwezeretsa mphamvu
Malingaliro a kampani SGS-CSTC Standards Technical Services Co., Ltd.

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Dzina: VERIFICATION OF EMC COMPLIANCE
Nambala ya chiphaso: GZEM1612008088HSV
Range: CE satifiketi ya Kutentha ndi mpweya wobwezeretsa mphamvu
Malingaliro a kampani SGS-CSTC Standards Technical Services Co., Ltd.

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Dzina: VERIFICATION REPORT
Nambala ya satifiketi: TSEC15000003302
Mtundu: Satifiketi ya ROHS ya Kutentha ndi mpweya wobwezeretsa mphamvu
Malingaliro a kampani SGS-CSTC Standards Technical Services(Tianjin) Co., Ltd.

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Dzina: CE
Mtundu: Pazofunikira za Machinery Directive 2006/42/EC
Malingaliro a kampani CCQS UK Ltd.

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Dzina: Eurovent
Nambala ya chiphaso: 12.01.004
Ranji: Zosinthira zotenthetsera kuchokera ku mpweya kupita ku mpweya
Zofotokozera: EUROVENT CERTIFICATION COMPANY SCRL

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Dzina: Satifiketi Yopereka Mphamvu Yopulumutsa Zinthu Zomangamanga
Nambala ya Chiphaso: CABR-KNH-2A-(2015)
Range: Kutentha ndi mpweya wobwezeretsa mphamvu
Ndemanga: China Academy of Building Research

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Dzina: Satifiketi Yopereka Mphamvu Yopulumutsa Zinthu Zomangamanga
Nambala ya Chiphaso: CABR-KNH-2B-(2015)
Range: Kutentha ndi mpweya wobwezeretsa mphamvu
Ndemanga: China Academy of Building Research

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Dzina: Satifiketi Yopereka Mphamvu Yopulumutsa Zinthu Zomangamanga
Nambala ya Chiphaso: CABR-KNH-2C-(2015)
Range: Kutentha ndi mpweya wobwezeretsa mphamvu
Ndemanga: China Academy of Building Research