| Nan Ya Plastics Corporation (NPC) |
H2O2 / PA |
| Formosa Chemicals and Fiber Corporation (FCFC) |
Aroma 2 / Aroma 2 / Aroma 1 / Nylon / PTA |
| Formosa Petro Chemical Corporation (FPCC) |
CDU |
| Oriental Petrochemical Taiwan Corp (OPTC) |
PTA T9 / T10 |
| Formosa Plastics Corporation (FPC) |
AN / VCM / TRL |
| China Petrochemical Development Corporation (CPDC) |
AN 1 / AN 2 |
| Shiny Chemical Industrial Company |
Solvent Unit |
| E-Shine Advanced Chemicals Ltd. |
Solvent Unit |
| Taiwan Specialty Chemicals Corp. (TSCC) |
Purification Unit |
| Thermolysis Co., Ltd. |
Condensing Unit |