Kassia, Hong Leong Holdings’ Flora Drive Finale, Sold More Than 50% On Launch Weekend Singapore, 21 July 2024 – As at 5pm today, Tripartite Developers sold 144 units or 52% of the 276-unit freehold Kassia. Tripartite is a joint venture comprising Hong Leong Holdings Limited, City Developments Limited, and TID Pte. Ltd.