Qingdao Roadwin International Trading Co.,Ltd  are located in the nice harbour city – Qingdao (Tsingtao) in North China, between Beijing and Shanghai. The companies are closed to the Qingdao international airport and the Qingdao International container sea port. Around the area, there are plenty of sources of different raw material and sub-contractors. The companies are specialized in the field of construction machinery spares,b...