Founded in 1995, OYH is a Leading Global Integrated Provider of Construction Materials and Building Systems, specializing in Functional Building Materials. With operations in over 150 Countries, OYH supports local development through A Strategically Established Global Presence.
OYH delivers solutions for major infrastructure, industrial, and residential projects worldwide. With a core focus on Waterproofing and Mortar Technologies, OYH spans the entire industry value chain, including waterproofing, non-woven fabrics, coatings, renovation, insulation, membranes, mortar-based products, and chemical raw materials.
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150
Countries and Regions Served -
30
Years Pioneering Industry Advancements -
2
Powerhouse Brands Shaping the Future -
68
World-class Manufacturing Centers
OYH has nearly three decades of expertise in building materials industry, providing comprehensive solutions for major infrastructure projects, industrial buildings, and residential and commercial constructions worldwide.
With a core focus on Waterproofing and Mortar Technologies, the group has expanded across both upstream and downstream sectors, establishing an integrated building materials service system that includes multiple business segments such as building waterproofing, non-woven fabrics, architectural coatings, building renovation, energy-efficient insulation, specialty membranes, mortar and powder-based products, and chemical raw materials.















