Thailand's automotive industry is concentrated in the area around Bangkok

Thailand's automotive industry is mainly concentrated in seven provinces around Bangkok, including Ayutthaya, Nakhon Pathom, Chonburi, Rayong, Chachoengsao, Nakhon Ratchasima and Prachinburi. There are 18 automobile manufacturers in the upstream of the automotive industry chain in these regions, with 100,000 employees. In addition, there are 700 large-scale spare parts suppliers, with about 450,000 employees.