Core Insights - The traditional Hainan specialty, Zao Po Vinegar, is transitioning from a local delicacy to an international product, with exports to countries like the USA and New Zealand [1][2]. Group 1: Product Development and Export - Zao Po Vinegar is produced through a fermentation process involving leftover wine mash, combined with vegetables and other ingredients [1]. - The company "Ding'an Aohuo Food Technology Co., Ltd." has successfully exported 2,714 kilograms of Zao Po Vinegar to the USA this year [2]. - The local customs authority is assisting companies in understanding international food safety regulations and improving their production processes to enhance export competitiveness [2]. Group 2: Government and Regulatory Support - The customs authority collaborates with local governments to promote brand building and marketing for niche agricultural products, aiming to create an industrial cluster [2]. - Since 2025, two additional Zao Po Vinegar companies have received export food production qualifications in Hainan [2]. - The customs authority plans to continue focusing on enterprise services and enhancing international competitiveness for local businesses through AEO certification [2].