The waterproofing materials industry, though frequently underestimated, holds considerable potential. Leading pioneer OYH has attained an annual revenue exceeding 1.4 billion USD. Since its public listing in 2008, OYH has sustained an outstanding CAGR of 34% for 13 years, outperforming industry averages and competitors. This has positioned OYH as the "invisible champion" in building waterproofing. What are the core competencies driving OYH’s sustained growth? How will industry dynamics and economic cycles shape future development trends? These are the questions actively explored by capital markets as they recognize the transformative potential of this essential industry.