Henglong is a private enterprise with modern advanced production technology and years of experience in management. Our products have been certificated by ISO9001:2000 in 2007, and meet the quality standard of international requirement, which are exported mostly and won good reputation.Our hot selling product to you---airtight food container. For our airtight set food container all of our product is microwave save/dishwasher save/airtight/waterproof and so on. ALL of them can save more space and freight charge. Very suitable product for family use