1. The purpose of the vehicle is to suppress dust and haze. The main devices are metal box and greening dust suppression device; 

2. The rear fan style and front dust suppression device are optional. When the front dust suppression device is optional: the front extension is 500 (mm), and the corresponding shape length is 10300 (mm); 

3. When the current suspension is 1480 (mm), the corresponding rear suspension is 2620 (mm), and when the current suspension is 1500 (mm), the corresponding rear suspension is 2600 (mm). Only wheel base (mm): 4350 + 1350; 

4. The side protective material is Q235, and the connection method is that the connecting bracket is fixedly welded on the subframe girder. The rear protective material is Q235, and the connection method is that the bolt structure connector is fixedly welded on the rear end of the main vehicle, and the section size of the rear protective device is (width) × Height) 50 × 120 (mm), rear protective height above the ground: 450 (mm); 

5. ABS model / manufacturer: 3631010-c2000 / dongkoknoll commercial vehicle braking system (Shiyan) Co., Ltd., ABS 8 / dongkoknoll commercial vehicle braking system (Shiyan) Co., Ltd., 4460046450 / WABCO vehicle control system (China) Co., Ltd; 

6. Install the traveling data recorder with satellite positioning function. 

7. The spoiler at the front corner of the cab is optional; The front cover, front bumper, front lamps and rear-view mirrors of the cab are optional. 

8.The three decorative lights at the top and middle of the cab are optional, the front fog lamp is optional, and the resin decorative plate is optional for the side window of the cab