PVC Garden Hose Manufacturers Suppliers of china The Changle County plastic Cement Co.,Ltd is a professional production entrprise of new plastic cement products to integrate with production,sell and scientific research,and "The Pivot Private Company of Changle Country" The company is located in Changle development zone near the international kite city,25KM west of Weifang city,near 309 national road and Jinan-Qingdao high speed road and bring us convenient transportation.