Singapore’s Punggol Digital District welcomes international tech players Singapore’s Punggol Digital District welcomes international tech players The precinct is claimed to be Singapore's first smart business district. Punggol Digital District Credit: Supplied Singapore’s Punggol Digital District (PDD) has welcomed its first batch of international tech tenants, with Boston Dynamics, Delta Electronics Int’l (Singapore), Group-IB and Wanxiang, along with a network of tech associations, set to move in. The precinct is claimed to be Singapore's first smart business district, integrating residential districts, a business park, a university campus, community facilities and a network of parks and waterbodies.