Founded in 1897, it is one of the largest wood industry groups in Europe, and became a leader in the European wood flooring industry in the 30s, one of the largest brands of laminate flooring in the world in the 90s, and led the global sales for ten consecutive years until 2004. In 2004, Krono products covered 105 countries around the world, with a global market share of 1/3. Krono's "Oekofloor" E0 laminate flooring is the first in the world to set E0 flooring, and its internal E0 standard has become an internal standard in the European industry, and has also become an important reference standard for the development of environmental protection standards in Japan and Finland. Kno Rhein Sunshine is a brand after the localization of KRONO, the brand solid wood floor hardness, pollution resistance are excellent, but environmental protection and waterproof are poor, formaldehyde emissions are higher than the same grade solid wood floor, solid wood floor commitment 15 years of quality assurance, cost performance is medium to high.