Yunke China Information Technology Limited (Orukọ iṣaaju bi DIGITAL CHINA NETWORKS LIMITED, DCN fun kukuru), bi oniranlọwọ ti Digital China Group (Iṣura koodu: SZ000034), jẹ ẹrọ iṣaaju awọn ibaraẹnisọrọ data ati olupese ojutu. Gbigba lati ọdọ Lenovo, DCN ti ṣe ifilọlẹ si ọja nẹtiwọọki ni 1997 pẹlu imoye ile-iṣẹ ti “Oorun alabara, Ṣiṣakoso Ọna ẹrọ ati ayanfẹ-Iṣẹ”.