Study on the Present Situation and Countermeasures of Rural Urbanization of Qinhuangdao City;

Study on the Rural Urbanization Construction and Ecology Construction of Qinhuangdao City;

The Experimental Research of Role of Tourism to the Economic Developmental Contribution in Qinhuangdao City;

The Problems and Countermeasure of Ecological Security in Qinhuangdao and Suggestion;

Study on Sustainable Utilization of Water Resources in Qinhuangdao;

High Quality Sr-Metasilicate Natural Mineral Water in Hanzhuang,Qinhuangdao;

Study on the Ecological Regionalization in Qinhuangdao City Based on GIS Graticule Method;

The actuality and resuming of QinHuangdao City water environment;

A Study on Developing and Utilizing Oil Tank's Balancing Water in Removing Coal Dusts in Qinhuangdao Port;

Research on Establishment of Green Corporate Culture of Qinhuangdao Port;

Summary for Steel Pipe Pile Used in Phase Fifth Coal Terminal Qinhuangdao Port;