Qingdao Gang Sen Plastic Co., Ltd,established in 2000,is registered in High-tech Industrial Zone of Qingdao city as a stock corporation. The factory is located in Jiao Zhou Industrial Zone which totally covers an area of 24684 m2. The workshops occupy a floor space of 4212 m2, and the office building 930 m2, the dormitory and dining hall 1378 m2. The company specializes in manufacturing and processing various packaging bags: vacuum food packaging bags, high-temperature retort pouches, aluminum foil bags, frozen bags and vacuum insulation panel and so on. Especially the polyethylene food packaging products, the multi-layer food packaging plastic products, and the plastic-aluminum food packaging products all conform to CQC standard, which have obtained the “Products Approval Certificate” issued by the State Quality Certification Centre, and have also been the self-support company to apply for inspection and quarantine ratified by Qingdao Administration of Entry-Exit Inspection & Quarantine. (The Registered Number: 3701603439&＃65289; In April 2007&＃65292;it has got the QS Certificate, as one of the companies earlier winning the market admission in Shandong Province. Ever since the establishing, Qingdao Gang Sen Plastic Co., Ltd has consistently managed in strict accordance with the quality standards of ISO9001:2000, and insists on the management concept “to survive with excellent quality and to develop with good credit”. It is advancing with the steps of times and strives for enormous progress. Currently, the annual production capacity of polyethylene film is 1500 tons, the vacuum food packaging bags are 1200 tons, the retort pouches and aluminum foil bags are 500 tons, and the vacuum insulation panel is 60000 m2.