LIMITED TOPP: THAI O.P.P. PUBLIC COMPANY LIMITED TPA: THAI POLY ACRYLIC PUBLIC COMPANY LIMITED TPAC: THAI PLASPAC PUBLIC COMPANY LIMITED TPBI: TPBI PUBLIC COMPANY LIMITED TPCH: TPC POWER HOLDING PUBLIC

COMPANY LIMITED TPA: THAI POLY ACRYLIC PUBLIC COMPANY LIMITED TPAC: THAI PLASPAC PUBLIC COMPANY LIMITED TPBI: TPBI PUBLIC COMPANY LIMITED TPCH: TPC POWER HOLDING PUBLIC COMPANY LIMITED TPCS: TPCS PUBLIC