the AC key in the central control is the air conditioning and refrigeration switch. The key on the instrument panel is the electronic switch. After turning to the driving position, press the electronic control engine switch.

Baotou beiben heavy-duty automobile co., ltd. is a state-owned joint-stock automobile enterprise established by China ordnance industry group corporation, China north industry corporation, inner Mongolia No.1 machinery manufacturing (group) co., ltd., China Huarong asset management corporation, Chongqing tiema group corporation, Baotou industrial state-owned assets co., ltd. and Shandong Xiaofeng industrial co., ltd.

in the late 198s, the state made a strategic decision of "high starting point, high standard and high quality" in order to change the situation of "lack of weight" in the automobile industry, build a domestic brand of heavy trucks, and introduced a full set of German Mercedes-Benz license for heavy truck production technology construction.

the company has invested a total of 2 billion yuan to build a domestic first-class large-scale production line, such as automobile assembly, axle processing, transfer case processing, large-scale cab cover and frame forming and stamping, eisenmann painting, vehicle inspection and so on.

in p>23, Beiben Heavy Duty Truck realized the integration of heavy-duty vehicles within the weapon system and the joint venture with private enterprises in Yantai, Shandong Province to form a large-scale bus production enterprise, and realized the industrial layout of Baotou, Chongqing and Yantai nationwide, forming a more complete brand-new industrial chain of heavy-duty trucks with two brands, Chongqing Tiema, Yantai Beiben Heavy Duty Truck Bus and bus chassis, axle and cab.