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Keiyo Ethylene Co., Ltd.
PetroChemical
Tokyo
1-1, Irifune 2-chome
104-0042
https://www.chemiway.co.jp/en/company/affiriated.html
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 us

Ethylene 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

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Operations Entity
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A
V
P
Sh
UoM
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JPY
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Modified by
UserPic  Kokel, Nicolas
Modified
4/26/2025 10:03 AM
Added by
UserPic  Kokel, Nicolas
Added
4/26/2025 9:51 AM
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Keiyo Ethylene Ichihara

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