For the first decade, we had only been engaged in zipper field such as exporting for zippers, zipper machines and whole plant of zipper making machinery, including the know-how transfer of zipper-making technology.
Since 1990, Gran Brothers Company has become a leading trading company in the zipper field.In order to be more competitive, we financed to the well-experienced technicians to purchase machinery and run as OEM factory. By this special way, we increased our sales and profits.