Recently, Cangzhou Tongda Heavy Industry Machinery Co., Ltd. has successfully obtained ISO9001:2015 Quality Management System Certification. The company has standardized full-process quality inspection covering raw material procurement, component processing, complete machine assembly and factory inspection. It further strengthens quality control of core products including concrete placing booms and pump pipe fittings. With standardized quality management, we keep upgrading production techniques and researching new technologies for concrete machinery, delivering reliable products for domestic and overseas infrastructure projects.