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Event Updates

Aug 15, 2024

Groundbreaking Ceremony of New Production, R&D, and Logistics Base in Houston

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Event Updates

Mar 5, 2025

OYH-Pushing Boundaries at IRE 2025

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Classic Project

Apr 1, 2019

TPO Application in the US

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Basement waterproofing Waterproofing of flat roof Waterproofing of tiled roofs Waterproofing of metal roofs Exterior wall waterproofing Indoor waterproofing Bridge waterproofing Waterproofing of the reservoir Waterproofing of underground tunnels Waterproofing of shield tunnels