Huayu Yayuan is located in Lane 456, Ruifeng Road, Baoshan District, Shanghai. It mainly consists of 24 units。According to the new landmark requirements of Shanghai residential district, the district is installed with video security monitoring system, entrance control system, parking lot management system, intrusion and emergency alarm system, intelligent security integrated application system, etc., and its smart community construction fully follows the landmark construction and escorts the community safety。