Thipawan Uthaisang

The International Engineering Public Co. Ltd. engages in the business of trading engineering products, installing and implementing information technology systems, producing and distributing electricity from solar energy, and waste disposal services. It operates under the Telecommunication and Implementation of Information Technology System; and Investment Business segments. The company was founded in 1922 and is headquartered in Bangkok, Thailand.

PAE (Thailand) Public Co. Ltd. engages in the provision of serviced under civil construction, engineering, and industrial services. It operates through the following segments: Civil Construction, Oil and Gas Service, Water Production, and Other Segment. The company was founded on May 11, 1964 and is headquartered in Bangkok, Thailand.

Part of Texas Instruments Incorporated, National Semiconductor (Bangkok) Ltd. is a Thai company that manufactures semiconductors and related products. The company is based in Bangkok, Thailand.

Aira & AIFUL Public Co Ltd. provides personal loan services. It offers personal loans under supervision with the A money. Its services include A money card, Nano Finance and Benefit plus card. The company was founded on December 24, 2014 and is headquartered in Bangkok, Thailand.