raumwert plus GmbH vs Wong & Ouyang (HK) Ltd.
Side by side, from the public record each company was imported from. Where a figure is missing it is because no source we hold states it — not because it is zero.
Wong & Ouyang (HK) Ltd. is the older of the two, founded in 1957 — 68 years before raumwert plus GmbH.
- Founded
- 2025
- 1957
- Status
- Active
- Active
- Headquarters
- Uster, Switzerland
- Hong Kong, China
- Industry
- architecture
- architecture
Facts on both companies come from the public records named on raumwert plus GmbH and Wong & Ouyang (HK) Ltd..