Jialong specialist for bagging and vacuum packing machines

Founded in 2000, Zhangzhou Jialong Technology Inc.(Stock Code:832394) was founded in 2000, is China's "National High-tech Enterprise" and undertakes the projects of the "China Torch Program". We are located at Zhangzhou City, Fujian, China, specialized in the R&D, manufacturing, and marketing automatic packing machine, bagging machine, vacuum packing machine, automatic packing line solutions with self-owned intellectual property rights. "JIALONG" brand has been awarded as China's famous trademarks, the top brand in the grain packing industry. We own the unique one of sound and efficient R&D center in Fujian Province. As our long-term dedication in the field of scientific and technological innovation, we develop multiple new products leading the market every year in China. All of our management is complete complying with ISO-9001:2015. At present, 20 series of hundreds of products have been launched in the market with more than 100 patents and exported to more than 50 coun...

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Zhangzhou Jialong Technology Inc.

Zhangzhou Jialong Technology Inc., (Stock Code:832394) founded in 2000, China's "National High-tech Enterprise" and undertakes the projects of the "China Torch Program". We are located at Zhangzhou City, Fujian, China, specialized in the R&D, manufacturer of automatic packing machine, bagging machine, vacuum packing machine, automatic packing line solutions with self-owned intellectual property rights. "JIALONG" brand has been awarded as China's famous trademarks, the top brand in the grain packing industry. We own the unique one of weighing packing R&D center in Fujian Province. As our long-term dedication in the field of scientific and technological innovation, we develop multiple new products leading the market every year in China. All of our management is complete complying with ISO-9001:2015.

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Zhangzhou Jialong Technology Inc.
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  • Two Engineering Failures That Destroy Nut Vacuum Packaging Integrity
    23-03-2026
    Two Engineering Failures That Destroy Nut Vacuum Packaging Integrity

    Vacuum packaging does not automatically prevent nut oxidation. Residual oxygen above 1%, inadequate barrier film for nuts, or a single seal breach during transit — any one of these failures makes nut vacuum packaging commercially worthless. This breakdown covers the two critical defect categories, the nitrogen flush packaging hybrid method that eliminates atmospheric failure, and the exact film specification a vacuum packaging machine for nuts must run to deliver defect-free output across the full export shelf life.

  • Why Grain Still Spoils in Sealed Bags: A Vacuum Packaging Engineering Audit
    20-03-2026
    Why Grain Still Spoils in Sealed Bags: A Vacuum Packaging Engineering Audit

    A sealed bag is not a preserved bag. Standard single-layer film delivers zero meaningful grain shelf life extension — oxygen permeates back within days, triggering fat rancidity and mold growth that destroys product before it reaches the retailer. This engineering breakdown covers grain respiration biology, the aflatoxin oxygen threshold that causes full-lot EU customs rejections, and the exact barrier film for grains specification a vacuum packaging machine for grains must run to deliver verified 12-month shelf life. Grain vacuum packaging done correctly is an atmospheric engineering outcome — not a label claim.

  • The Biochemistry of Bean Spoilage: Engineering the Right Vacuum Seal
    18-03-2026
    The Biochemistry of Bean Spoilage: Engineering the Right Vacuum Seal

    Legumes carry unsaturated fatty acids that oxidise fast, mold spores that activate in any oxygen environment, and insect eggs that hatch in standard film within weeks. This technical breakdown covers the specific biochemistry of legume spoilage — the exact oxygen thresholds, the aflatoxin risk chain, and the film specifications a vacuum packaging machine for legumes must meet to deliver verified 18-month shelf life.

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