Yishun estate has welcomed four new housing projects in the last three months. Yishun Greenwalk, one of two Build-to-Order HDB projects, has attracted more than 1,000 applicants in two days. It offers more than 1,100 flats for first-time households. The HDB is also rolling out the Adora Green under the Design, Build and Sell Scheme. Executive condominium, The Canopy, is also adding to the buzz in...