Direct from our state-of-the-art GMP manufacturing facilities, engineered for superior barrier properties.
As a leading authority in global flexible packaging solutions, Dongfa Printing Co., Ltd. understands that specialty roasted coffee is a highly volatile product. Once roasted, coffee beans release carbon dioxide ($CO_2$) while being highly susceptible to oxygen ($O_2$), moisture, and ultraviolet light. Without adequate protection, precious aromatic oils oxidize, leading to a stale, flat flavor profile within days.
Our engineering department focuses on custom multi-layer lamination techniques that combine the mechanical rigidity of PET, the gas barrier performance of VMPET (metallized polyester), and the exceptional seal integrity of PE. By integrating one-way degassing valves, we allow internally generated gases to escape without letting external oxygen enter the package, guaranteeing a stable shelf life of 12 to 24 months.
Whether you require flat bottom bags, quad-seal bags, or stand-up pouches with zip locks, our technical consultation covers everything from polymer choice to coefficient of friction (COF) control on automated VFFS packaging lines.
How Dongfa Packaging integrates advanced manufacturing technology with efficient logistical solutions.
By leveraging China's dense upstream polymer and foil ecosystems, we secure raw food-grade raw materials at competitive rates. This enables us to pass savings down directly to global brands without compromising structural performance.
Our GMP-certified workshops feature high-speed, multi-color rotogravure printing presses with inline optical error detection systems. This technology ensures micro-precise registration, vibrant corporate color reproduction, and flawless brand representation.
All roasted coffee, beverage, and medical-grade packaging materials undergo extrusion, lamination, and pouching processes in climate-controlled clean rooms, ensuring compliance with global sanitary guidelines.
Ensuring absolute compliance across primary markets including North America, the EU, Japan, and Southeast Asia.
Every roll of raw plastic film, solvent-free adhesive, and eco-friendly printing ink used by Dongfa meets strict European Union (EU) Food Contact Directives and United States FDA regulations. Certified migration tests guarantee zero toxic chemical transfer into dry roasted coffee beans or liquid packaging products.
With global demands leaning towards circular economies, we have designed recyclable mono-material structures (PE/PE or PP/PP) and compostable paper/PLA laminates. These solutions match standard PET/Aluminium foil barriers while lowering carbon taxes for importers in EU regions.
For large-scale industrial roasters using Vertical Form Fill Seal (VFFS) systems, we produce custom-printed roll stock film. Our films feature optimized heat-sealability windows and tailored static reduction layers, ensuring high packing speeds without film rupture or seal leaks.
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. Base on the printing machine with online quality inspection equipment and GMP workshop, we adhered to excellent materials, professional production and strict quality control. We can provide you superior products and 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.
Our corporate values are "integrity, professionalism, innovation, and win-win." 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!
In-depth industry knowledge addressing raw material physics, design selection, and optimization.
After roasting, coffee beans continuously emit $CO_2$ for several days. If placed in an airtight bag without a valve, the gas will expand and eventually burst the bag. The one-way valve allows this internal carbon dioxide to vent without letting external oxygen (which oxidizes aromatic oils and ruins taste) seep in.
For standard consumer coffee bean pouches (250g - 1kg), we recommend a multi-layer composition like PET/VMPET/PE or PET/AL/PE, ranging from 110μm to 140μm in thickness. For eco-conscious configurations, we supply recyclable mono-material structures (PE/EVOH-PE) that achieve matching oxygen barrier performance.
Typically, custom production (including design layout, digital plate-making cylinder engraving, lamination curing, and final bag making) takes 15 to 25 days. Re-orders with existing print designs feature reduced setup times.
Dongfa Printing integrates high-speed rotogravure machinery equipped with electronic, real-time online defect detectors. These sensors detect and flag even micro-deviations in color or ink density, halting production for manual fine-tuning, keeping printing consistent across production batches.
Yes. We specialize in producing specialized retort and liquid lamination structures (such as NY+CPP or PET+NY+RCPP) designed to handle temperatures ranging from 121°C to 135°C, ensuring structural integrity during commercial retort sterilization.
For customized roll stock film, our MOQ typically starts at 500kg. For pre-formed custom-printed pouches (spout pouches, flat bottom, stand-up zipper), the standard MOQ ranges between 10,000 to 20,000 pieces per design, depending on the dimensions and material requirements.
Engineered for secure containment, leak-prevention, and high tensile-strength industrial operations.
DongFa Printing
