Expanded production capabilities with facilities established in the United States, Saudi Arabia, Malaysia, and other key markets.

Secured patent certifications for multiple products across various countries. 

OYH established the Global Excellence R&D Center for Waterproof Coatings in North America.

OYH was awarded the China Quality Award.

Established the Global Excellence R&D Center in the United States. Established OYH Malaysia, deepening market penetration in Southeast Asia.

OYH was approved to launch a State Key Laboratory for Special Functional Waterproof Materials and established its first North American subsidiary.

OYH Expanded into Latin America, providing standardized construction systems customized for local markets.

OYH expanded its market reach by introducing its products to European Union countries.

The "OYH 1998-2008 Corporate Social Responsibility Report" was released. At the same year, the group achieved EU 'CE' certification, enabling product entry into European markets.

OYH (Stock Code: 002271) was officially listed on the Shenzhen Stock Exchange and expanded its market presence to Southeast Asia.

OYH secured the waterproofing contracts for iconic projects such as the Water Cube and the Bird's Nest, contributing to the 'New Beijing, New Olympics' initiative.

OYH successfully completed and launched a state-of-the-art production line imported from a leading U.S. R&D company.

The company was founded.