Costco Taiwan operates as the regional branch of Costco Wholesale Corporation, a global membership-based warehouse club. The company provides a wide range of products including groceries, electronics, household goods, and apparel primarily to individual consumers and small businesses. Operating within the retail and wholesale industry, Costco Taiwan focuses on bulk sales through its membership model. The company aims to offer competitive pricing by leveraging economies of scale. Its services are intended for members who seek value and convenience in purchasing everyday items.