Since the Reform and Opening-up,unit society has changed and reformed a lot,especially in the system,organizational structure,types and functions.These new changes and situations have led to the adjustment of relationship between the unit and its administrators,employees and the government,and also resulted in the transformation of employment,wages,welfare and social security.Based on democratic governance of unit and social harmony,this research reviews the major changes of unit society,the underlying causes and problems that still exist since the Reform an...