, the regenerated metal resources have supplied a large amount of raw material for basic material industry, and then pollution of the environment has been mitigated owing to reduction of solid wastes.

On terms that the metal products were supposed to be scrapped according to the normal distribution with service life,the calculation method for the theoretical value of reclamation resource of depreciated metal was studied for the conditions that the relation between consumption volume of metal and time was linear and quadratic respectively.

Study on establishing the database of renewable resources recycling;

Analysis on Modeling of Utilization System of Automobile Renewable Resources;

Ideas and countermeasures of promoting the development of renewable resources industry in China;

Utilization of Red Mud as Renewable Resources and Protective Environment;

Method probe into the renewable resources operation and management of Guangdong provincial co-op federation

Since the administrative examination and approval of renewable resources recycling industry were abolished,along with the constant deepening of the market economy,some new security features emerged in the industry.

Multilevel PLC of a resource regeneration system;

The administration of "white pollution" sould be strengthened by taking an attitude of science on the basis of correct understanding,meanwhile the recycling and reuse of plastics should be strengthened through mobilizing the whole society by advanced techniques and administrative method to fulfill changing waste materials into things of value and resource regeneration.