FounderDuels

ARX Portugal 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 — 34 years before ARX Portugal.

Founded
1991
1957
Status
Active
Active
Headquarters
Lisbon, Portugal
Hong Kong, China
Industry
architecture
architecture
Founders
Not recorded
Wong Chack Sang Jackson
Legal form
private limited company
Not recorded
Website
arx.pt
Not recorded

Facts on both companies come from the public records named on ARX Portugal and Wong & Ouyang (HK) Ltd..