iNz Residence iNz Residence is situated at Choa Chu Kang Avenue 5 sitting on a land area of 176,377 sqft. Developed by Qingjian Realty (Choa Chu Kang) Pte Ltd, it has 497 units. More details on iNz Residence at Choa Chu Kang Avenue 5 are below:AddressChoa Chu Kang Avenue 5DeveloperQingjian Realty (Choa Chu Kang) Pte LtdDistrict23Site Area176,377 sqft / 16,386 sqmTenure99 years leaseholdNumber of Units497TOP30 April 2019