In 1998, a young man graduated from Wuhan University with a master's degree in polymer chemistry and devote himself to the adhesive industry. At that time, the domestic polyurethane sealant technology had just begun, and most of the companies using adhesives still used the import brands. This young man is determined to set up a enterprise which could enjoy the same reputation with import brands. He refuses the offers from different kinds of the company and devoted himself to the research of polyurethane sealants. No one expected that the young man would really carry the banner of China's polyurethane sealant in his future and try to change the pattern of the world's polyurethane sealant industry.