Nusasiri Public Company Limited, a diverse Thai conglomerate established in Bangkok in 1960 (originally named Angpao Assets Public Company Limited until May 2012), primarily focuses on property development throughout Thailand, encompassing the construction and sale of land, houses, and condominiums. Its extensive business activities are structured into four core segments: Property Development, Rental and Service, Cultural Theme-Park, and Medical and Health. Beyond its flagship real estate ventures, the company's broad portfolio includes the operation of cultural theme parks, art centers, and golf courses, alongside interests in IT and hospitality. Nusasiri also maintains investments in the hospital sector, offers vehicle rentals, leases commercial spaces, operates a travel agency, and provides financial services. Furthermore, it is involved in medical technology, distributes healthcare products, and is actively developing a tourism platform.