Pustar as exhibitioner has attended International Building Induatralizational of Constrution Exhibition Asia days before in Shanghia. In exhibition, Pustar's staff used professional sealant knowledge and patient explian drawing lots of customers to visited our booth. They did not only answer different questions of sealant, but also give the idea of industry building. If you are interested in Pustar products or want to know some informantion of sealant industry, please feel free to contact us. Wish next can see you in our booth, thanks.