Dun & Bradstreet Certificate

Htc vacuum gets through the dun&bradstreet certified enhances
to reputable the certification, and ensure we are legitimate and carries a good standing. 

D-U-N-S Certified ID No. 65-771-5686

Htc vacuum long-term focus in the vacuum industry, the quality of the products obtained through the international certification: ISO 9001 international quality standard certification, ISO14001 environmental management system certification, ISO-45001 Occupational Health and Safety certified:

TUV NORDによるISO 9001:2015 / ISO 14001:2015に準拠した認定