Haiyang Big Bird's Nest Packing Co., Ltd. is a joint-stock enterprise engaged in various paper packing products, plastic products, chemical products and other packing products. Our company mainly manufactures valve bags, open bags, color bags and other packing products made of kraft paper, PP, PE, paper, plastic or other materials with various specifications for packing powdery or granular materials. Our products sell well in China, Europe, America, Oceania, Southeast Asia, etc. Our company was certified to ISO9001:2008 Quality Management system and HACCP, obtained QS Production License, and can produce food grade packing bags.