A commercial complex combines three ¶≤±♥or more functions of urban living space"←s such as business, offiφ¥ce, residence, hotel, ex↔ hibition, catering, conference, a¥§™nd entertainment in the c♥×ity, and establishes an interdep¥λendent and mutually ≥™&'beneficial dynamic be←≈tween each part. rel≤→π ationship, thus formδσ$>ing a multifunctional, α<efficient, complex and ≤→unified complex.