Explore our high-performance liquid pouches, retort packaging films, and stand-up spout bags engineered to optimize trail efficiency and eliminate redundant container weight.
When outdoor enthusiasts calculate their ideal backpacking load—typically recommended to be no more than 20% of their total body weight—the critical limiting factors are food, water, and fuel containers. Traditional rigid plastics, metals, and glass add unproductive tare weight, reducing the overall caloric or fluid capacity hikers can safely carry.
The Base Weight Equation: Base Weight + Consumables (Water, Food, Fuel) = Total Pack Weight. By utilizing flexible, high-barrier pouch technology, the packaging-to-product ratio drops from approximately 15% (rigid containers) to under 2.5%, allowing brand owners to distribute high-density nutrition and hydration with minimal physical footprint.
By moving from structural cans and rigid PET bottles to customized retort and spout pouches, outdoor brands can cut shipment bulk by up to 80% and weight by 90% before the product even reaches the consumer's hands.
High-altitude pressures and backpack compression create volatile environments. Our NY+CPP and multi-layer PET/AL/PE laminations undergo rigorous tensile testing to prevent trail blowouts.
Advanced oxygen (OTR) and water vapor transmission rate (WVTR) barrier laminates maintain the freshness of dehydrated foods and freeze-dried outdoor meals for up to 5+ years without preservative dependency.
Through 35+ years of dedicated polymer manufacturing and advanced flexible package testing, we supply metrics that outperform traditional packaging formats.
The outdoor gear and ready-to-eat (RTE) meal industries are undergoing a massive transformation. Driven by consumer demands for ultralight (UL) hiking experiences, manufacturers are designing gear and consumable packaging to strip away ounces. As a premier Chinese manufacturer, we align our production lines to meet the strict packaging weight targets of commercial clients in Europe, North America, and Japan.
Ultralight backpackers target a "Base Weight" of less than 10 lbs (4.5 kg). Consumables—specifically liquid foods, energy gels, and water—often push pack weights beyond safe limits. Utilizing lightweight 98μm thickness flexible structures for beverages and purees replaces heavy, rigid HDPE/PET bottles. This shift optimizes the distribution density of outdoor food products globally.
Modern laminates utilize nylon (NY), cast polypropylene (CPP), and metallized polyester (VMPET). By co-extruding these resins under precise pressure, we achieve high mechanical tensile strength with a fraction of the raw polymer volume, reducing chemical consumption and raw material transport emissions.
Dongfa Printing Co., Ltd. has over 35 years of professional experience in printing and packaging manufacturing. We provide all kinds of packaging, specialize in the development and production of various liquid packaging films and bags, suitable for use in pasteurization and retort steam sterilization processes, as well as different types of spout bags and sealing cup films. Based on our printing machines with online quality inspection equipment and our state-of-the-art GMP workshop, we adhere to excellent materials, professional production, and strict quality control. We can provide you with superior products and the best service.
Since its establishment, Dongfa Printing has been committed to providing customers with efficient and high-quality printing services. Our business scope covers the entire process from design, plate making to printing and binding. Whether it's commercial printing or personalized customization, we can fulfill customer needs with our professional technical skills and attentive service.
Our company is dedicated to producing custom flexible packaging for food, medicine, daily-use products, and chemical products. We offer a wide range of products, including spout bags, retort bags, back sealing bags, three-side seal bags, stand-up pouches, quad-seal pouches, flat-bottom bags, zipper pouches, and customized roll films. We consistently use high-quality materials for professional production and strict quality control.
Our products are mainly exported to the Middle East, Southeast Asia, Africa, North America, and Japan, and have received widespread praise from customers. Dongfa Printing's corporate vision is to become a leading company in the printing industry. We strive for excellence, constantly innovate, and are dedicated to providing customers with better printing products and services. Additionally, we prioritize environmental protection and sustainable development, striving to reduce pollution and waste in the production process, and contributing to the harmonious development of society and the environment.
We uphold integrity as our foundation, professionalism as our basis, innovation as our driving force, and strive for win-win outcomes with customers, employees, and society. These values not only guide our business practices but also inspire our team to continuously move forward. We have a professional and knowledgeable team ready to serve you. We sincerely welcome you to visit our company for further business and cooperation opportunities!
When manufacturing pouches intended for backcountry food and drink containment, every micrometer of material thickness counts. Below is our engineering roadmap outlining laminate film configurations optimized for lightweighting without risking structural integrity.
Get answers to the most common questions regarding trail weights, load calculations, and the physical benefits of high-performance packaging systems.
We provide robust, high-barrier solutions for food processing facilities, medical brands, chemical distributors, and outdoor supply chains worldwide.
We work alongside leading global food brands, outdoor gear distributors, and liquid product suppliers to ensure the highest packaging reliability.
DongFa Printing
