They were probably "Han" before they were Chinese. However, they could have been Zhuang, Hui, Man, Uyghur, Wiao, Yi, Tujia, Zang, Mongol, Dong, Bouyei, Yao, Bai, Chosen, Hand, Li, Kazak, Dai, She, Lisu, Dongxiang, Gelao, Laho, Wa, Sui, Naxi, Qiang, Tu, Mulao, Xibe, Kirgiz, Jingpo, Daur, Salar, Blang, Maonan, Tajik, Pumi, Archang, Nu, Ewenki, Gin, Jino, Deang, Bonan, Russ, Yugur, Uzbek, Monba, Oroqen, Derung, Hezhen, Gaoshan, Lhoba, Tatar, or any other ethnic group before the unification of "China."