 The current most notable new urban areas are central Trung Hòa Nhân Chính, Mỹ Đình, the luxurious zones of The Manor, Ciputra, Royal City in the Nguyễn Trãi Street (Thanh Xuân District) and Times City in the Hai Bà Trưng District.Agriculture, previously a pillar in Hanoi's economy, has striven to reform itself, introducing new high-yield plant varieties and livestock, and applying modern farming techniques.After the economic reforms that initiated economic growth, Hanoi's appearance has also changed significantly, especially in recent years.