The Tun Razak Exchange, otherwise known as TRX , is a 70-acre development by Ministry of Finance Malaysia (MOF) in the heart of Kuala Lumpur for international finance and business. The development was named after the second Prime Minister of Malaysia, Tun Abdul Razak Hussein, due to its location along Jalan Tun Razak. TRX is a strategic enabler of the Malaysian government's Economic Transformation Programme (ETP).

Kuala Lumpur, officially the Federal Territory of Kuala Lumpur and colloquially referred to as KL, is a federal territory and the capital city of Malaysia. It is the largest city in the country, covering an area of 243 km2 (94 sq mi) with a census population of 2,163,000 as of 2022. Greater Kuala Lumpur, also known as the Klang Valley, is an urban agglomeration of 8.622 million people as of 2023. It is among the fastest growing metropolitan regions in Southeast Asia, both in population and economic development. Klang Valley is ASEAN's fifth largest economy after Singapore, Jakarta, Bangkok, and Manila.