| Dairen Chemical Corporation |
| CAPCO Co., Ltd. |
| China Petrochemical Development Corp. |
| CPC Corporation,Taiwan |
| Nalco Taiwan Co., Ltd. |
| Taita Chemical Co., Ltd. |
| Polyplastics Taiwan Co., Ltd. |
| BASF Taiwan |
| TASCO Chemical Corporation |
| TSRC Corporation |
| Taiwan Chlorine Industries Ltd. |
| DuPont Taiwan Limited |
| Covestro (Taiwan) Ltd. |
| Taiwan Styrene Monomer Corporation |
| Dow Chemical Taiwan Ltd. |
| USI Corporation |
| Taiwan VCM Corporation |
| Formosa Plastics Corporation |
| Solenis Taiwan Co., Ltd. |
| LCY CHEMICAL CORP. |
| Asia Polymer Corporation |
| FORMOSAN UNION CHEMICAL CORP. |
| CHIMEI CORPORATION |
| Taiwan Prosperity Chemical Corporation |
| Kaohsiung Monomer Company, Ltd. |
| GRAND PACIFIC PETROCHEMICAL CORPORATION |
| Handy Chemical Corporation Ltd. |
| China General Terminal & Distribution Corporation |
| China General Plastics Corporation |
| Lanxess Additives Taiwan Ltd. |
| Linde Lienhwa Industrial Gases Co., Ltd. |
| En Hou Polymer Chemical Industrial Co., Ltd. |
| Chang Chun PetroChemical Co., Ltd. |
| Chang Chun Plastics Co., Ltd. |
| Everlight Chemical Industrial Corporation |
| UPC Technology Corporation |
| NANTEX Industry Co., Ltd. |
| Oriental Union Chemical Corporation |
| Lien Jeh Transporation Co., Ltd. |
| Formosa Petrochemical Corporation |
| Oriental Petrochemical (Taiwan) Co., Ltd. |
| LYONDELLBASELL TAIWAN CO., LTD. |
| Eternal Materials Co., Ltd. |
| ScinoPharm Taiwan, Ltd. |
| TAIWAN FERTILIZER CO.,LTD. |
| THE BEAMING CO., LTD. |
| Yee Fong Chemical & Industrial Co., Ltd. |
| Formosa Chemicals & Fibre Corp. |
| Li Peng Enterprise Co., Ltd. |
| Material and Chemical Research Labortatories , Industrial Technology Research Institute. |
| Evonik Degussa Taiwan Ltd. |
| Caldic Taiwan Ltd. |
| Proshift Express Co., Ltd. |
| Merck Ltd. |
| Wei Kuen Transportation Co., Ltd. |
| Imperial Chemical Corporation |
| Hui Yu Transportation CO., Ltd. |
| NAN YA PLASTICS CORPORATION |
| Air Liquide Far Eastern Ltd. |
| LONGLAT PETROCHEMICAL TRANSPORTATION Co., Ltd. |
| Weijeng transportation Co., Ltd. |
| Hawk Ming transportion CO., LTD. |
| Young Sun Chemtrade Co., Ltd. |
| CHUNG HSIN TRANSPORTATION CO., LTD. |
| DAIGIN CHEMICAL CO.,LTD. |
| United China Air Freight co., LTD. |
| HUNTSMAN (TAIWAN) LTD. |
| China Man-made Fiber Corp. (Kaohsiung plant) |
| Pan Asia Chemical Corporation |
| En Chuan Chemical Industries Co., Ltd. |
| China Steel Chemical Corporation |
| San Ling automobile transportation co., Ltd. |
| JIN GUO TRANSPORTATION CO., LTD. |
| Ocean Plastics Co., Ltd. |
| KAO CHI TRANSPORTATION |
| Chi Shen Transportation Corp. |
| Yong Da Transportation Co., Ltd. |
| Fu-Chen Transportation Co., Ltd. |
| triple chemical corporation |
| Croslene Chemical Industries Ltd. |
| BESHINE STONE & SON INDUSTRIAL CO., LTD. |
| CHINPANG TRANSPORTATION Co., Ltd. |
| ECON TRANSPORTATION Co,. Ltd. |
| Tai Ho transportation Co., Ltd. |
| Fong Yi Transportation Company Limited |
| Len Wa Enterprise corp. |
| Tong Fong trading co., Ltd. |
| Wen Yang Transport Co., Ltd. |
| Fu-Da Transport Corporation |
| ABLE Advanced Chemicals Co. , Ltd. |
| TEND TRANSIT CO., LTD. |
| Xiansheng Transport Co., Ltd. |
| Prime Oil Chemical Service Corporation |
| K.L. CHEMICALS CO., LTD. |
| JinYuChang Transport Co., Ltd. |
| YiDaLi Transport Co. Ltd. |
| Xin Yi Transportation Co., Ltd. |
| Chen-Chiang Transportation Co., Ltd. |
| DER SHENG Transportation Ltd. |
| Rong Shin Transportation Co., Ltd. |
| Hung Chang Transportation |
| Shan-Loong Transportation Co., Ltd. |
| Da Yun Transportation Company Limited |
| Shin Cheng Transportation Corporation Limited |
| ASIA Storage & Transportation Co., Ltd. |
| Formosa Petrochemical Transtation Corp's |
| FORMOSA PLASTICS TRANSPORT CORPORATION |
| Ho Tung Transportation |
| SINON CORPORATION |
| Chitec Technology Co., Ltd. |
| KUEN BONG CHEMICAL INDUSTRY CORP. |
| SAFE PETROLEUM TRANSPORTATION Co., Ltd. |
| THE CHEMOURS (TAIWAN) COMPANY Ltd. |
| PROTANK LOGISTICS CO., LTD. |
| Chang Hua Transportation Co., Ltd. |
| QI SHENG INDUSTRIAL CO., LTD. |
| LCY GRIT CORP. |
| QIAN HONG TRANSPORTATION CO., LTD. |
| TAIWAN MITSUI CHEMICALS, INC. |
| i-TRANS Express Corp. |
| TOYOTA TSUSHO (TAIWAN) CO., LTD. |
| Yuan Xing Transportation Corp. |
| SUNLIT FLUO & CHEMICAL CO., LTD. |
| QI DIAN Transportation Co., Ltd. |
| SHIN FOONG SPECIALTY AND APPLIED MATERIALS CO., LTD. |
| TAIWAN MAXWAVE CO., LTD. |
| Mitsubishi Chemical Taiwan Co., Ltd. |
| Wah Lee Industrial Corp. |
| TRANCEED LOGISTICS CO., LTD. |
| FORMOSA DAIKIN ADVANCED CHEMICALS CO., LTD. |
| SHUTTLE SERVICE CO., LTD. |
| Jing Ron transportation Co., Ltd. |
| Xinglian Express Co., Ltd. |
| Zimi Chemicals Co., Ltd. |
| Zhong Guo Transportation Ltd. |
| SCENE TECHNOLOGY Co., Ltd. |
| EXCELLENCE INTERNATIONAL EXPLORE CO., LTD. |
| EAST PRAYER INDUSTRIAL CORPORATION |
| PRO-SUN CHEMICAL CO., LTD. |
| Honor Auto Transportation Co., Ltd. |
| CHYNG YANG TRADING CO., LTD. |
| Green Fine Technology Corp. |
| National Kaohsiung University of Science and Technology The Southern Center for Emergency Response of Toxic Substance. |
| Hau Yi Chemicals Co.,LTD |
| Xinglian Freight Co.,Ltd |
| TRANS CHIEF CHEMICAL INDUSTRY CO.,LTD. |
| DKSH Performance Materials Taiwan Ltd. |
| CHIH-CHUN ENTERPRISE INC. |
| Chen-Sheng Transportation Co., Ltd. |
| CHUNG HWA CHEMICAL INDUSTRIAL WORKS, LTD. |
| Dragon Steel Corporation |
| Hong-Sin Transport company |
| SAN FU CHEMICAL CO.,LTD. |
| International CSRC Investment Holdings Co., Ltd. |