The set of the assembling end products includes the air-conditioners, brakes, electrical equipment and the other accessories of the auto.

Details are as follows:
The adjuster of air-conditioner of the auto
The switch of the air-conditioner, mechanical or vacuum absorb tion controlled, are assembled by ultrasonic wave welding
The cooling wind impellers of the engine and the wind protective circles
The oil storage cup of the brake, the washing machine and the transition tank are combined by the thermite welding
The pot box.