Qingdao Dongmenzi Intelligent Technology Co. , Lt

The main products include Air balancers, Pneumatic Angle Seat Valve, Electromagnetic Valve. According to the national & international advanced standards, we specially design and produce air balancers, electromagnetic valve and related components as well. In addition, the company are performing the important R&D, which broadly deals with oil, chemical engineering, coal mining, textile, machine manufacturing, domestic electric appliances and automobile product lines, etc.