Yongcheng Hanyun Rubber & Plastic Co., Ltd.Yongcheng Hanyun Rubber & Plastic Co., Ltd. lies in Yongcheng city Henan province of China, which is a famous scene with convenient traffic, such as expressway, railway. The company covers 3 .000 square meters, and holds register fund up to RMB5.000 000, so it becomes the largest high-molecular materials manufacturing unit in the local district.