the bisu people of lancang have been identified as the lahu people in 1990. however, the bisu people of menghai have not been identified its ethnic genera yet.
澜沧等地的毕苏人经过识别,已于1990年归入拉祜族,勐海的毕苏人则尚未确定族属。
february 26, 2008, zhang qiyue, former foreign ministry spokeswoman and the then-chinese ambassador to belgium, shares details about her diplomatic life with bisu students.