Union mark was founded in 2002, which is a leading manufacturer of upstream bulk toner for use in Photocopiers in China. Our annual output for home and oversea market is up to 260 tons. Our toner made by imported raw material completely with Japanese technology cooperation. Our policy is provide products with high quality, competitive prices and stable supplies that will ensure customers satisfaction and economic efficiency. We produce the copier toner all the upgrades now to Ricoh, Sharp, Konica minolta series as the main products. We are using imported raw material. Toner no chemical taste. Not flying powder and stick upper roller. Copying good quality black density 14.5 Welcome you to contact me.