Shandong Laiyang Changyu Sealing Products Co.,Ltd is located in Laiyang, a city situated in the heart of Jiaodong Peninsula and famous as the “Pear Country” in the world. It is less than 100 kilometers (62 miles) away from Qingdao and Yantai airport respectively with convenient transportation advantage. Founded in 1988,Changyu has been a Hi-tech Enterprises integrated with scientific Research & Development and production. It consists of Shandong Laiyang Changyu Sealing Products Co.,Ltd, Laiyang Xiangyu Plastic Rub...