– Founder & CEO at GCLPacking
– Founder & CEO at GCLPacking
Jason Song is the founder and general manager of GCLPacking, a custom flexible packaging manufacturer focused on printed pouches and roll stock film.
With 10+ years of industry experience, he has worked closely with brands to develop flexible packaging solutions for food, coffee, tea, pet food, supplements, powders, liquids, and household products.
Jason focuses on helping clients make better packaging decisions through 5 key factors: product protection, material structure, printing quality, production efficiency, and cost control.
Under his leadership, GCLPacking provides custom stand up pouches, flat bottom pouches, zipper pouches, spout pouches, aluminum foil pouches, kraft paper pouches, recyclable pouches, and printed roll stock film.
Jason is experienced in pouch structure optimization, barrier material selection, custom printing, sealing performance, and packaging cost planning.
His practical approach helps brands choose packaging that protects the product, improves shelf presentation, supports filling and sealing, and reduces unnecessary packaging cost.
Learn flexible packaging materials including PET, PE, PA, AL and VMPET, with barrier comparison, common structures, testing and selection guidance.
Explore common stand up pouch materials such as PET, PE, LLDPE, CPP, aluminum foil, VMPET, EVOH, nylon, and kraft paper. Learn how to choose the right stand up pouch material structure for barrier, sealing, printing, shelf life, and cost.
Compare flat bottom pouches vs stand-up pouches for coffee, snacks, pet food, supplements, and other dry products. Learn the key differences in structure, cost, stability, print space, shelf display, ecommerce use, and product fit.
Learn how to compare a stand up pouch manufacturer, review materials, printing, MOQ, quality control, and sampling, and prepare the right information for an accurate quotation.
Learn how to calculate stand up pouch volume, estimate real fill capacity, and choose the right pouch size for powders, snacks, coffee, liquids, and other products.
Are Stand Up Pouches Recyclable? Learn why many flexible pouches are hard to recycle and how brands can choose better recyclable pouch materials.
Compare 8 custom stand up pouch manufacturers in the United States and GCLPacking in China. Learn each supplier’s pouch focus, products, strengths, best-fit buyers, and how to choose between local and overseas pouch manufacturers.
Learn how to fill stand up pouches correctly for powders, snacks, coffee, liquids, sauces, pet food, supplements, and more. Compare manual filling, funnel filling, semi-automatic filling, premade pouch machines, form-fill-seal systems, and spouted pouch filling.
Use this stand up pouch sizes chart to compare common pouch dimensions for liquids, powders, coffee, snacks, and other products, then learn how to choose the right size through density, filling method, material, and sample testing.
Effective stand up pouch design combines shelf visibility, structural durability, and cost efficiency to drive purchase decisions within the 7-second
The global flexible packaging market is projected to reach $333 billion by 2028, and stand up pouches account for the
