Entity
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Keiyo Ethylene Co., Ltd.
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- PetroChemical
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/ Chuo-ku - Tokyo
- 1-1, Irifune 2-chome
- 104-0042
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Founded September 11, 1991 Capital ¥6.0 billion (55% capital investment by the company) Business Purpose Production, processing, sale and purchase of ethylene, propylene and other basic petrochemical products History Sept. 1991: Established (capital: ¥3.0 billion)
Dec. 1994: Launch of business operations
Dec. 1995: Increase in capital to ¥6.0 billion through capital investment by Sumitomo Chemical Co., Ltd., and Mitsui Petrochemical Industries Ltd. (present Mitsui Chemicals, Inc.)
Mar. 2015: Transfer of equity (22.5%) by Mitsui Chemicals Inc. to Sumitomo Chemical Co.,Ltd.
July 2015: Launch of business operations by Sumitomo and usEthylene Production Capacity* 768,000 tons/year
690,000 tons/year (during years in which regularly scheduled repairs are conducted)*April 1st, 2025 | Sumitomo Chemical News Release
Entity Settings
- Category
- Operations Entity
- Status
- A
- V
- P
- Lg
- Sh
- UoM
- Tons
- Currency
- JPY
System Info
- Modified by
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 Kokel, Nicolas
- Modified
- 4/26/2025 10:03 AM
- Added by
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 Kokel, Nicolas
- Added
- 4/26/2025 9:51 AM

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Keiyo Ethylene | Ichihara |
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