1. Introduction
　　One of the important enterprise principles of Tianjin XiongTian Science and Technology Trading Co.,Ltd is creativity. In recent years, the company have developed several patent products such as unmanned automatic building cleaning machine, automatic shoe cleaning machine, expedite composite road-junction car-park system and unimpeded composite road-junction car-park system, which brought in great market opportunities for the enterprise. These patent products are also helpful in solving several social and environmental problems, for instance, the problem of indoor cleaning, traffic jam, difficulties of parking, as well as urban environmental protections.
　　Building cleaning machine is one of the patent products of XiongTian Co.,Ltd. This product has already obtained the national patent and also has been set as one of the “National Torch Projects” and Tianjin's key scientific projects. This product becomes the primogenitor of unmanned automatic building cleaning equipment, with cleaning speed 22 times faster than manual cleaning. Besides the outstanding cleaning effects, the product also eliminates the potential safety hazard of manual operation, and thus being considered as one of the safest and most effective environmental equipments in nowadays-human society.
2. Application Range
　　Building cleaning machine has two major models: DLQX6-1 and DLQX6-2. DLQX6-1 is normally used for the cleaning of buildings with eave on top, while DLQX6-2 is used for non-eave buildings. These two models have common ground of fast cleaning speed and high safety standard. However, as they have different competitive advantages, they could develop their businesses with different market focus.
3. Models and Functions
　　Model DLQX6-1 can be used for the cleaning of buildings with eave and buildings with glass, ceramic tile, marble, plastic or metal as their surfaces. The cleaning speed is 0.4 meters per second, and the cleaning width is 1.35 meters. Based on customer requirements, there are two optional power supplies, which are 380 volt and 220 volt. The cleaning machine has its fixed operational orbit based on the acreage of building.