Rongcheng ChangSu Packing Products CoLTD established in 2000,locates in beautiful seaside city-Rongcheng shandong. Our company covers an area of about 10000 square meters and 6000 square meters with standard factory and office. We are professional to product all scale ziplock bags and slide bags especially our mini-size bags ,0.5inch-1.5 inches are very popular in the world.The annual output of our company is more than 2000 t. All products export to American) Europe middle-east and other countries.