ULS is a leading fabric and furniture wholesaler in Thailand. We are expert in designing exclusive household fabric names "ZOFT" (curtain, upholstery, drapery) and supply them to the interior decoration company both domestic and oversea market.'ULS is a leading fabric and furniture wholesaler in Thailand. We are expert in designing exclusive household fabric names "ZOFT" (curtain, upholstery, drapery) and supply them to the interior decoration company both domestic and oversea market.