Jinan Ludong Refractories Co., Ltd., a Sino-Japanese joint venture founded in 1995, is a large professional refractory manufacturer co-established by Jinan Magnesia-Carbon Brick Factory Co., Ltd., Japan Tokyo Trade Metal Co., Ltd. and Japan Shinagawa Refractories Co., Ltd. It has passed the certifications of ISO9002 Quality Management System, ISO14001 Environmental Management System and OHSAS18001 Occupational Safety and Health Management System.

It is located in the developing eastern industrial zone of Jinan, boasting convenient transportation and beautiful environment. With fixed assets of nearly RMB 150 million, total assets of RMB 300 million and an area of 120,000 square meters, it owns first-class production facilities, advanced testing methods and over 90 engineering and technical staffs, including nearly 30 senior engineers at home and abroad. In 1999, the company established Enterprise Technology Development Center, which was identified as Shandong Technological Development Center in 2004, making the enterprise a comprehensive refractory enterprise integrating design, research, development, production, masonry and maintenance.