Founded in 2001, with the four subsidiaries of Shandong Lantian Sheet Co., Ltd, Shandong Boxing Lantian Color Steel Industry & Trade Co., Ltd, Shandong Lantian Steel Structure Project Co., Ltd and Shandong Ruichen Industry & Trade Co., Ltd, Lantian Group is a large-scale private enterprise that intergrates the production, research and development and sales of new type construction materials and color steel coating series. The enterprise has passed the certification of ISO9001:2008 Quality Management System, the certification of ISO14001:2004 Environment Management System and the certification...