# Idemitsu Kosan

- Headquarters: Japan
- Sectors: [Semiconductors and Industrial Electronics](https://endata.com/sectors/semiconductors-electronics.md), [Specialty Chemicals](https://endata.com/sectors/specialty-chemicals.md)

## Sites

| Place | Latest | Largest value | Types |
| --- | --- | --- | --- |
| Chengdu, China | 2018-12-07 | $12.8M | new_facility |


## Announcements (4)

- 2018-12-07: [Idemitsu Kosan starts constructing OLED materials plant in Chengdu](https://endata.com/announcements/35379-idemitsu-kosan-starts-constructing-oled-materials-plant-in-chengdu) (New facility · Chengdu, China · $12.8M · starts operating Q1 2020)
- 2018-05-22: [Mitsui Chemicals to build 3,500 t/y GFPP line at Anesaki Works, Japan](https://endata.com/announcements/30796-mitsui-chemicals-to-build-3-500-t-y-gfpp-line-at-anesaki-works-japan) (New facility · Ichihara, Chiba Prefecture, Japan · starts operating Sep 2019)
- 2018-04-13: [Idemitsu Kosan establishes $12.8M OLED material plant in Chengdu](https://endata.com/announcements/30044-idemitsu-kosan-establishes-12-8m-oled-material-plant-in-chengdu) (New facility · Chengdu, Sichuan Province, China · $12.8M)
- 2016-11-29: [Chiba Chemicals to increase propane processing capacity at Anegasaki ethylene plant](https://endata.com/announcements/18698-chiba-chemicals-to-increase-propane-processing-capacity-at-anegasaki-ethylene) (Expansion · Anegasaki, Chiba, Japan · starts operating Q3 2017)

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.