重庆市黔江区机关事务管理局直属企 (事 )业单位有 5个 ,除一个集体企业和一个差额拨款事业单位外 ,其余 3个都是自收自支事业单位。为了促进企 (事 )业单位的自身发展 ,该局对下属企 (事 )业单位实行了改革 :一是对企 (事 )业单位法人实行竞争上岗 ,对职工实行优化组合、双向? There are five directly-affiliated enterprises in Qianjiang District of Chongqing Municipality, with the exception of one collective-owned enterprise and one difference appropriation institution, and the remaining three are all self-supporting institutions. In order to promote the self-development of enterprises and institutions, the Bureau has carried out reforms on subordinate enterprises and institutions: First, to introduce a competitive employment system for legal persons in enterprises and institutions;