Jinan Rongqi Intelligent Technology Co.,Ltd., locates in west high-speed railway station, Jinan city, is a High-tech enterprise specializes in research, manufactur of Insulating glass machine, pvc &aluminium window door processing machines. Our products sell very well in China and have been exported to many foreign countries. We have many experienced engineers and experts of technique service who have been worked in this industry for many years and are familiar with the situation of this industry in and abroad.