• Gainbiz Inc.

    #59-115 CBNU Gaeshingdong Heungdukgu Cheongju, Chungcheongbuk-do

    Our company has developed a very unique and functional hula-hoop, which is currently covered by several patents in South Korea one U.S. patent. In addition, we have pending patent applications Europe, Canada, China, other nations. We are the process of ...