Doublestar focused on shoes and clothes business before 2008. Then it completely turned to produce tire and mechanical equipment after 2008. Doublestar started the second undertaking in 2014. It has determined a development target of "creating a world famous brand" and a strategic guideline of best, developing and opening. An international business group is formed gradually with integrated pillar industries like tire & machinery and emerging industries like real estate, O2O and basketball.