This paper ayalyzes the characteristics of the enterprise user s demand for information and the present situation of the scientific and technical information institutions in providing information service for enterprises.

The public interests clause of Anti-dumping Agreement should be further perfected,expanding the relevant stake in the square range,putting emphasis on dumping the interests of the industrial user of the products,so as to prevent Anti-dumping Agreement from becoming.

With the establishment and perfection of socialist market economy, the hireling system of enterprises must be reformed at the same and change the hireling system from state s action to enterprises .

Starting with analyzing the characteristics of medium voltage distribution carrier wave communication,the paper introduced the project of industrial large consumer remote measuring and charging system on the basis of medium voltage distribution carrier wave in detail,and put forward effective technical methods to improve communication reliabilty.