智(zhi)慧園區解(jie)決(jue)方案(an)智(zhi)慧園區解(jie)決(jue)方案(an)：樓宇自(zi)控(kong)系(xi)統(tong)(tong)、公共安全系(xi)統(tong)(tong)、能(neng)耗管理系(xi)統(tong)(tong)、服務管理系(xi)統(tong)(tong)