Shandong Jitai Energy-saving Building Materials Co., Ltd. located in the beautiful city of vegetables – Shouguang, is a modernization high-tech enterprise which is committed to the research, development, production and sales of aluminum, wood-plastic co-extruded materials used in windows and doors. Our products are aluminum-plastic co-extruded materials for high-end doors and windows specially, as well as wood-plastic co-extruded materials, with the features of low-carbon, energy-saving and environmental protection. Both are new patents.