Peb lub tuam txhab tsim nyob rau hauv 2005, yog ib tug kws sau ntawv chaw tsim tshuaj paus integrating R & D, ntau lawm, tsim, muag khoom thiab kev pab cuam. Tam sim no, cov khoom tseem ceeb yog cov yeeb yuj painting ntawv sau nrog rau gel cwj mem, watercolor markers, acrylic markers, highlighters, crayons thiab hais txog. Cov khoom no feem ntau yog xa tawm mus rau North America, Europe thiab Asia, tshaj 60 lub teb chaws thiab cheeb tsam, nrog rau kev lag luam txhua xyoo ntau dua USD20,000,000.