Weihai Yihe Adult Protective Products Co., Ltd., which belongs to Weihai Hongyu Medical Devices Co., Ltd., was established in December 2010. YIHE is a high-tech enterprise integrating the R&D, manufacturing and sales. It covers an area of about 70,000m2 with a building area of 120,000m2. Our full-automatic production line which was designed and manufactured in Italy, costs US$16 million. It is the most advanced production line now in the world, and the only one full-automatic production line imported from abroad in China. With an estimated further investment ,the production scope will be expanded to multiple series of pull-up pants.