Emva kweminyaka yokuzinikela kuphando nophuhliso lwetekhnoloji kwingxelo yokubuyiselwa kobushushu kunye nomgangatho womoya wangaphakathi, iHoltop inempumelelo eninzi kwimveliso entsha kunye nolawulo lomgangatho, eqinisekiswe ziigunya zeSizwe nezeHlabathi.

Igama: ISO9001
Inombolo yeSatifikethi: CN14/10225
Uluhlu: Izixhobo zokufudumeza, zokungenisa umoya kunye nezokuvuselela umoya
Isalathiso: IZiko leSatifikethi saseBeijing ZhongDaHuaYuan

Igama: ISO14001
Inombolo yeSatifikethi: CN14/10214
Uluhlu: Uyilo, ukwenziwa kunye nokuthengiswa kwezixhobo ezisetyenziselwa ukukhenkceza, ukuphefumla kunye nokucoca umoya
Isalathiso: IZiko leSatifikethi saseBeijing ZhongDaHuaYuan

Igama: OHSAS18001
Inombolo yeSatifikethi: CN14/10224
Uluhlu: Uyilo, ukwenziwa kunye nokuthengiswa kwezixhobo ezisetyenziselwa ukukhenkceza, ukuphefumla kunye nokucoca umoya
Isalathiso: IZiko leSatifikethi saseBeijing ZhongDaHuaYuan

Igama: UQINISEKISO LWENXAKI
Inombolo yeSatifikethi: LVD GZES1612017839HS
Uluhlu: Isatifikethi se-CE somoya wokubuyisa ubushushu namandla
Isalathiso: SGS-CSTC Standards Technical Services Co., Ltd.

Igama: UQINISEKISO LOKUTHOBELA I-EMC
Inombolo yeSatifikethi: GZEM1612008088HSV
Uluhlu: Isatifikethi se-CE somoya wokubuyisa ubushushu namandla
Isalathiso: SGS-CSTC Standards Technical Services Co., Ltd.

Igama: INGXELO YOQINISEKISO
Inombolo yeSatifikethi: TSEC15000003302
Uluhlu: Isatifikethi se-ROHS somoya wokubuyisa ubushushu namandla
Isalathiso: Iinkonzo zobuGcisa zeMigangatho ye-SGS-CSTC (Tianjin) Co., Ltd.

Igama: CE
Uluhlu: Ngokweemfuno zeMishini yoLawulo 2006/42/EC
Isalathiso: CCQS UK Ltd.

Igama: i-Eurovent
Inombolo yeSatifikethi: 12.01.004
Uluhlu: Abatshintshi bobushushu be-air-to-air
Isalathiso: EUROVENT CERTIFICATION COMPANY SCRL

Igama: Isatifikethi seSatifikethi seMveliso yoBunjineli boLwakhiwo yokonga uMandla
Inombolo yeSatifikethi: CABR-KNH-2A-(2015)
Uluhlu: Iventilator yokubuyisela ubushushu kunye namandla
Isalathiso: I-China Academy of Building Research

Igama: Isatifikethi seSatifikethi seMveliso yoBunjineli boLwakhiwo yokonga uMandla
Inombolo yeSatifikethi: CABR-KNH-2B-(2015)
Uluhlu: Iventilator yokubuyisela ubushushu kunye namandla
Isalathiso: I-China Academy of Building Research

Igama: Isatifikethi seSatifikethi seMveliso yoBunjineli boLwakhiwo yokonga uMandla
Inombolo yeSatifikethi: CABR-KNH-2C-(2015)
Uluhlu: Iventilator yokubuyisela ubushushu kunye namandla
Isalathiso: I-China Academy of Building Research