What are the past projects by Topaz developer?

You: Topaz Residential Pte Ltd and Topaz Commercial Pte Ltd, the developers of Parktown Residence, have been involved in The Addition (freehold condo at Toa Payoh, completed 2020, developed by Oxley Topaz Pte Ltd) and Platinum Edge (freehold apartment at Toa Payoh, completed 2007, developed by Novelty Land Pte Ltd). For more details on their projects and transactions, check the research page on EdgeProp Singapore.