When was the house in Shanghai Kejinyuan built?

Shanghai Kejin Garden was built around 1990. Shanghai Kejin Garden is located in Lane 257, Maochun Road, Zhangjiang Town, Pudong New Area, and is developed and constructed by Shanghai Ketou Real Estate Development Company. The residential area covers an area of10.2 million square meters, with a building area of 20,000 square meters. * * * 12 multi-storey residence with about 400 households. The residential area has beautiful environment, high greening rate, good property management and complete surrounding facilities, and the completion time is about 1990.