Company Name Principal Business
Investment in Affiliated
Digital Media Asia Pacific Co., Ltd. Giving of advice and providing of service regarding implementation of maintenance system, information processing, a design and development of software related to about and information and telecommunications network, and implementation of sale and lease business system
Thai Auto Conversion Co.,Ltd. Manufacturing, assembling, modifying, converting, selling and leasing of automobiles,motorcycles, trucks
Thai Chemical Terminal Co., Ltd. Chemical Storage Service and Chemical Transportation Service.
Toyota Auto Body Thailand Co., Ltd. Producing and acting as sub-contractor for producing  parts assembling car and truck bodies for car  assembly.
Yamada Machine Tool (Thailand) Co.,Ltd. Trading of Machinery tools in the specialized fields, Measuring instrument and Marking equipments.
Zeon Advance Polymix Co.,Ltd. Manufacturing compound rubber
 
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