Qingdao Zhongyunda Rubber Co. Ltd.，is a professional business entities delivery system of international trade, was established in Economic Development Zone of Huangdao District on the west coast , Qingdao , Shangdong in August , 2015 .Zhonyunda of Qingdao Trading Co. Ltd.the development of import and export trade. It sells various types of ordinary (cotton canvas), nylon (NN), polyester (EP), the entire core (PVC, PVG), wire rope, high temperature, acid, antistatic, flame-resistant, oil, cold high strength, high wear-resistant conveyor belts, high-intensity waveform ribs conveyor belt, pattern conveyor belt and other rubber conveyor belt.