# National Silicon Industry Group

- Headquarters: China



## Announcements (1)

- 2017-04-05: [Okmetic invests €40M to expand C-SOI wafer capacity in Vantaa, Finland](https://endata.com/announcements/21734-okmetic-invests-40m-to-expand-c-soi-wafer-capacity-in-vantaa-finland) (Expansion · Vantaa, Finland, Finland · $43.0M · starts operating 2018)

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