About author:HU Peng-yan(1966-),male,native of Yancheng,Henan,an assxiate professor.of Shenzhen University, Ph.D..engages in function theory of X'V;ZHANC;Wen-jun(1963 -),male,native of Pingyu,Henan,a profesor of Shenz-
hen University,Ph.D.,enyages in geometric function theory in sX'V.
