The insulation bag lunch is a new design, through excellent processing technology and high-quality raw materials, the performance of insulation bag lunch up to a higher standard. We are perfect for every detail of the insulation bag lunch, guarantee the quality level, so as to bring you the perfect product experience. Longgang City Dayou Packing Co., Ltd. is a professional China insulation bag lunch manufacturer and supplier, if you are looking for the best insulation bag lunch with low price, consult us now!