DACEN hi kum 2012 khan din a ni a, tunah hian a vaiin invention patent . a nei a, Ricoh, Toshiba, Konica leh brand dangte nen strategic cooperation a nei a ni.
DACEN hi kum 2012 khan din a ni a, tunah hian a vaiin invention patent . a nei a, Ricoh, Toshiba, Konica leh brand dangte nen strategic cooperation a nei a ni.