Qingzhou changhui international trading co., LTD., founded in 1997, has a registered capital of 30 million RMB, a total investment of 200 million RMB and an area of 100 mu. We focus on providing professional integrated solutions from steel to structural parts for domestic and foreign mechanical customers, integrating design, research and development, production and service. Our main products and services include steel blanking, mechanical processing, equipment dismantling and container shipping.