Hoya Ondol is participating in the Ministry of Education's budget 29 trillion project!

Hoya Ondol installed underfloor heating at Cheongyang Hapcheon Elementary School as part of the Ministry of Education's five-year school facility environment improvement project.
We will continue to strive to provide healthy heat to our growing students.
▶ HOYA ONDOL HP : bit.ly/43CfEXa
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▶ Buy Hoya Ondol : ebay.to/3KXVWx9 (USA, Canada, Europe, Australia, New Zealand, Japan)
▶ E-mail : [e-mail]
00:00 Intro
00:59 Construction site
03:00 Construction process
03:46 Outro

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