Streetdirectory.com The Quintet is located within Choa Chu Kang, a district in west Singapore (Singapore Straits). This residential zone (HDB flat and condos) offers a myriad of activities for every hobbies and interest. An example is Warren golf course which not only organizes golf tournaments, but also lessons on yoga, badminton, squash, swimming, talks on self improvement and health, and even cooking classes. Similar activities can also be found at the CCH community centre, but the most notable one is the public speaking workshops conducted by the Toastmaster club. You can also choose to belt out tunes at the K box karaoke lounge.