Taseco Group Joint Stock Company (formerly Thang Long Aviation Services Joint Stock Company), established in 2005, is a Vietnamese company headquartered in Hanoi. Primarily focused on providing non-aviation services at Noi Bai International Airport, Taseco has expanded into a diverse group encompassing two main business segments. The first segment includes airport terminal services such as tourism assistance, food and beverage concessions, retail sales of souvenirs and other goods, telecommunications, advertising, currency exchange, and hotel and airline catering. The second segment focuses on express delivery services by air, in addition to restaurant and mobile catering services, general merchandise retail, and short-stay accommodations. As a public company listed under the stock symbol AST, Taseco operates with a complex structure consisting of two tier-one subsidiaries, 14 tier-two subsidiaries, and five affiliated companies, employing approximately 1,430 staff as of 2020.