China. The company specializes in manufacturing a variety of food products including high-end Japanese cuisine ingredients such as seasoned frozen fish roe, Fujian, Japan, Ltd. is a food processing company based in Longhai, South Korea, Zhangzhou, Zhangzhou Longhai Hongtai Food Co., and more. They focus on innovation and high-quality production, and other international markets., exporting their products to the European Union, mustard octopus, the United States