Beijing Oriental Yuhong Waterproof Technology Co., Ltd.

北京东方雨虹防水技术股份有限公司

Beijing Oriental Yuhong Waterproof Technology Co., Ltd. (OYH) is a Chinese building-materials group founded in 1995 and listed on the Shenzhen Stock Exchange (code 002271) in September 2008, with architectural waterproofing as its core business alongside coatings, mortars, nonwovens, specialty films, insulation and piping. It operates an extensive network of production, R&D and logistics bases, including overseas sites, and states that its products and services reach more than 150 countries and regions. Its waterproofing systems have been used on landmark projects such as the National Stadium and Beijing Daxing International Airport, and its international business is marketed under the OYH brand.