
Dongguang County Sansheng Plastic Packaging Co., Ltd. is a modern private enterprise mainly producing plastic composite color-printed flexible packaging. Located in Dongguang County, Hebei Province, known as the "Plastic Township of Northern China," Dongguang enjoys a superior geographical location, situated between the three major economic development cities of Tianjin, Shijiazhuang, and Jinan. It is 180 kilometers southeast of Shijiazhuang, the provincial capital, 260 kilometers from Beijing, and over 160 kilometers from Tianjin. Highway 104, the Beijing-Fuzhou Expressway, the Beijing-Shanghai Expressway, the Shijiazhuang-Huanghua Expressway, and the Beijing-Shanghai Railway all pass through the area, making transportation extremely convenient.

- 100,000-level Cleanroom Production Workshop
- Advanced Production Equipment
- A Highly Qualified Workforce
- Excellent Service and High Reputation
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Handheld Nozzle Storage Bag
• Material: Food-grade composite film, standard PET/PA/PE, NY/PE; EVOH...
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Yellow Kraft Paper Stand-up Zipper Pouch
• Material: Yellow kraft paper + food-grade PE lamination
• Basis... -
Clear Stand Up Zipper Pouch
Material: food-contact composite film in BOPP/PE, PET/PE, and...
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Composite Film For Puffed Food
Specifically designed for puffed foods prone to crispness, fragility,...
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Stand-up Spout Pouch
• Style: Stand-up spout pouch (gusseted bottom + heat-sealed spout)
•... -
Quick-frozen Laminated Roll Film
This quick-frozen laminated roll film is designed specifically for frozen...
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Color-printed Stand-up Zipper Bag
Product Name: Color-printed stand-up zipper bag
Bag Type: Gusseted... -
Color Printed Stand Up Pouch With Zipper
Bag Type: Color printed stand up pouch with zipper
Material: Food-grade...
- Material
- Size
- Thickness
- Printed Pattern
- Functional Design

- Different food products have vastly different packaging requirements. For instance, fresh meat demands materials that offer high barrier properties and low-temperature resistance, whereas baked goods prioritize breathability and moisture resistance. When customizing packaging, businesses can select appropriate plastic resins — such as PE, PA, or composite materials — based on specific product characteristics to ensure the food remains in optimal condition during transport and throughout its shelf life.

- Standard packaging can result in a mismatch between the container and the product — either being unnecessarily large or too small. Custom packaging, however, can be precisely tailored to the product's dimensions, minimizing empty space; this not only saves on material costs but also facilitates better product display. For instance, custom bags featuring resealable zippers allow consumers to open and close the package repeatedly, thereby enhancing the user experience.

- Plastic packaging is ubiquitous in modern life, protecting our food from contamination and spoilage. The thickness of the packaging material is a key indicator of its quality, durability, and protective capabilities. The choice of thickness not only affects mechanical properties — such as tensile strength and tear resistance — but also directly influences barrier performance, specifically the ability to block oxygen, moisture, and light.

- Color-printed packaging bags are packaging products based on plastic materials that feature colorful designs produced via the rotogravure printing process; they are widely used in sectors such as fertilizers, veterinary drugs, animal feed, and food products. Their primary function is to meet the specific requirements of various industries regarding load-bearing capacity, sealing, labeling, and environmental sustainability through high-precision printing and optimized structural design.

- Food packaging comes with diverse functional designs tailored to different food types. High-temperature retort pouches, freeze-resistant frozen bags and high-barrier fresh-keeping bags meet varied storage demands. Equipped with tear notches, resealable zippers and transparent windows, these pouches use gusseted or multi-side sealing structures for larger loading volume and reliable sealing performance.
- Factory
- Team
- Quality
- Service
- We own a 100,000-class clean workshop with full advanced production & testing equipment, featuring large daily production capacity and convenient logistics.
- We have a well-educated professional team with continuous talent introduction and systematic training to support stable enterprise development.
- We hold four major ISO system certifications and adopt eco-friendly benzene & ketone-free inks, with strict laboratory testing to guarantee reliable product quality.
- We provide customized one-stop flexible packaging solutions, acting as your professional packaging consultant and long-term strategic cooperative partner.




























