Shandong Ruichen Industry & Trade Co., Ltd. is one subsidiary company of Lantian Group. Lantian Group owns three subsidiary companys. 1. Shandong Lantian Steel Structure Project Co., Ltd. is a big professional manufacturer of PPGI (prepainted galvanized steel coil, color coated steel coil) and gi (galvanized steel coil), in shandong, China, has obtained ISO9001: 2000 and ISO14001: 2004 certificate. We have paint production line and galvanization process line of ourselves, which can ensure the good quality and lower cost. Our products have been exporting abroad for several years and established a good reputation in quality and service. 2. Shandong Ruichen Industry & Trade Co., Ltd was established in 2008, which owns improt&export license, runs as an exclusive exporter of all products from lantian group to develop and expand the international market for Lantian Group. 3. Yongxing Machinery Factory owns advanced CNC equipment to produce various mechanical parts. Welcome sincere customer from all the world, looking forward to a good cooperation!