Ntek Plas Co.,Ltd.
Official Equipment Manufacturing Co.,Ltd.
Oiltek & Associates Co.,Ltd.
OPK Marketing Services (Thailand) Co.,Ltd.
Oskon Co.,Ltd.
OSP (Thailand) Co.,Ltd.
Owner Foods Machinery Company Limited
P.A.H International Co.,Ltd.
Pacific Intertech Co.,Ltd.
Pascal Intertech Co., Ltd.
Patkol PLC.
PATKOL TRADING COMPANY LIMITED
PAUL & CO (Thailand) Ltd.
Perfect Engineering & Consultant Co.,Ltd.
Phatarakorn Machinery Co.,Ltd.
Plaloc Asia (Thailand) Co.,Ltd.
Plantek Silment (Thailand) Co.,Ltd.
Plastic Industry Club, The Federation of Thai Industries
Platinum Pro Plastic Co.,Ltd.
Pneumax Co.,Ltd.
Precision Plastic Co.,Ltd.
Premier Tech Chronos Ltd.
Primary Engineering (Thailand) Ltd.
Primus Co.,Ltd.
Printmark Solution Co.,Ltd.