Main products: aluminum foil bag, vacuum bag, shielding bags, aluminum bags, board vacuum bags, cooking food vacuum bag, nylon vacuum bag, anti-static metal bags and other packaging materials. Kunshan Chi Shing vacuum has the following advantages: First, air barrier performance, oxidation resistance, waterproof, moisture-proof. Second, the strong mechanical properties, high blasting performance, strong anti-puncture tear resistance. Third, the high temperature (121 ℃), low temperature (-50 ℃), oil, incense and performance guarantee. Fourth, non-toxic and tasteless, in line with the food, pharmaceutical packaging hygiene standards. Fifth, good sealing performance, flexibility and transparency. Products for industry: ① industrial products: welding materials, electronic products, circuit boards, precision machinery parts such as oxidation and corrosion. ② vacuum food packaging: rice, meat products, dried fish, aquatic products, sausages, duck, chicken, pork, frozen food, ham, bacon products, sausages, cooked meat, pickles, bean paste, spices, etc. Paul Hong, quality, flavor, color retention. Vacuum bag to natural air as the mainstay, environmentally friendly means of composite plastic film material, through scientific design, develop, produce the most environmentally friendly inflatable packaging, filling and packaging, bags and other containers filled with carbonated products, according to the actual needs of the design, production, customized sizes to meet a variety of packaging requirements