Application of dry ice cleaning in heating furnace tube of petrochemical atmospheric pressure and decompression;

Application of dry ice cleaning technology in automotive industry;

Application status and prospect of dry ice cleaning in China;

Study on cleaning agent for vehicle windshield;

Study on ultrafiltration membrane cleaning agent and its performance;

Preparation and study on cleaning agent for oily sludge;

Development of the detergent of removing oil from surface of fiber filter in machinery-processing workshop;

Make-up of non-ozone depleting substance liquid detergent for precision metal parts;

Development of Environmental Friendly Detergent for Glass;