Longkou si yuan suye Co., Ltd., founded in 1992, is the production of paper-plastic compound bag, kraft paper bag, jumbo bag, plastic woven bag, color printing bag, bags, bottom valve pocket a large range of packaging products and plastic products professional manufacturers, with multiple compound bag, multi-layer paper bag production line, equipment is advanced, well-equipped, strong technical force, can produce all kinds of styles according to different user needs and specifications of the products, annual production capacity of up to fifty million, and provide export dangerous goods packaging, export food packaging bags, 25 kg bags, PP/PE bags, moisture-proof bag, paper products, plastic packaging bags, food additives, packaging bags, chemical bags, food bags, cement bags, feed bags, etc., products with moistureproof, corrosion resistance, high strength, is the food, feed, industrial production and other industries the ideal packaging products. The company production and processing products have long been tourist destinations for domestic and foreign customers, users throughout the country, southeast Asia and Europe and the United States and other dozens of countries.