Government of Sri Lanka planned to develop Apple Watta 700 Housing Units Project, in Colombo, Western, Sri Lanka. China Railway 25th Bureau Group Co Ltd was the construction contractor. The project covered the construction of 700 housing units accommodated in 16-storied building consisting of 500 sqft floor area housing units. Each housing unit includes two bedrooms, living area, kitchen, dining area, balcony, toilet and bathroom with a separation. The project would ease local residents' life and strengthen the link between China and Sri Lanka.