核心组件
压力容器, 电机, 轴承, 齿轮, PLC, 泵, 发动机, 齿轮箱, mini split system air conditioner, Hypermarket and Super market and CVS, Department Store, Hospital, Communication and Transportation, Telecommunication, Government buildings, Agriculture and Fish Association, Residential, Office Buildings, Grocery Store Chains, Refrigeration Transportation Companies, Schools, Manufacturing Facilities, Airports, Shopping Malls (Retail Stores)