I4F Forms Partnership with Kingdom for Stair Tread Technology

Hannover, Germany, January 20, 2026-I4F announced that Zhejiang Kingdom New Material Group (Kingdom) has signed a new I4F license agreement for its Stair Tread technologies. The agreement marks the fourth I4F technology adopted by Kingdom, which also produces collections featuring I4F drop-lock, wall and ceiling as well as CeraGrout technologies. 

Founded in 1992, Kingdom is a manufacturer and exporter of vinyl flooring, with an annual production capacity of approximately 45 million square meters. Production of collections enhanced with i4F Stair Tread Technologies will begin at Kingdom’s manufacturing facility in Tongxiang, Zhejiang, China, in Q1 2026, starting with SPC, followed by WPC.