Prakarn Tawisuwan

Thai Orix Leasing Co. Ltd. engages in the provision of equipment financial and auto leasing. It offers services relating to machine, information technology (IT) equipment financial leasing, automobile leasing, hire purchase and factoring, and test measurement equipment. The company was founded on June 1, 1978 and is headquartered in Bangkok, Thailand.

Principal Asset Management Bhd. (Principal) is an independent, Malaysian investment management firm headquartered in Kuala Lumpur with additional offices in Singapore and Jakarta. Formerly known as CIMB-Principal Asset Management Bhd., the firm was founded in 1994 as a joint venture between CIMB Group Sdn Bhd and US-based Principal Financial Group, Inc. (NYSE: PFG), the former being the majority shareholder. Principal manages a range of unit trust funds as well as discretionary portfolios for corporations, institutions, governments and pension funds.

Principal Asset Management Co., Ltd. (Principal Thailand) is the wholly owned, Thai fund management subsidiary of Principal Asset Management Bhd. in Malaysia. The firm was founded in 2010 and formerly known as BT Asset Management Co. Ltd. and as CIMB-Principal Asset Management Co. Ltd. Headquartered in Bangkok, Principal Thailand manufactures and distributes a comprehensive range of mutual funds, private funds, and provident funds to retail, corporate, institutional and governmental clients.

Siam Steel Syndicate Co. Ltd. produces and sells steel bars and rods. Its products include reinforced concrete, round and deformed bars, wire rods, black, square and rectangular pipes. The company was founded by Chaiyudh Karnasuta & Manuel Sy on November 20, 1984 and is headquartered in Bangkok, Thailand.