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Au (ZH) Au (ZH) is hosting one of the largest companies in Switzerland (Schweiz). According to the NACE-activities of the biggest companies, Au (ZH) is the city of the NACE-Code: "30: Manufacture of office machinery and computers"
City:	Au (ZH) (See Map below)
Country:	Switzerland (Schweiz)
Largest companies:	Elektron AG
City Id:	31471

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