Zippak to localize production in china zippak&rsquos new guangzhou factory to provide costeffective, brandenhancing resealable closures shanghai, china jun 28, 2011 zippak, the global leader in resealable solutions announces the opening of its first china factory, located in guangzhou. The new facility will localize production of the company&rsquos costeffective and high quality resealable zipper closures.&ldquountil this point, we have been devoted to providing the china market with high quality resealable solutions that enhance consumer brands from our worldwide product