Global supply chains depend heavily on flexible packaging, making the selection of a capable factory a critical procurement decision. Identifying the right facility means moving beyond basic capacity claims to match exact material, structural, and converting requirements with a factory’s core operational focus. This guide profiles ten different manufacturing routes to help international importers, distributors, private-label brands, and procurement teams build a targeted supplier short-list.
Publisher Note: Huayuepack produced this article and appears first by editorial choice. This is an editorial, non-exhaustive set, not a measured market-share or universal-quality ranking.

Plastic bag sourcing begins with understanding a factory’s actual material and converting capabilities.
We revisited a documented pool of 1410 public manufacturer leads and completed detailed evidence reviews before selecting ten. This July 22, 2026, review required candidates to demonstrate a verified mainland-China manufacturing operation, relevant plastic-film bag or pouch products, useful first-party evidence across company, product, and operation dimensions, and a differentiated manufacturing route. All website figures mentioned are first-party claims. This set is purely an editorial, non-exhaustive overview designed to highlight different production pathways; it is not a factory audit, an objective quality test, or a universal ranking.
|
Manufacturer |
Evidence behind inclusion |
Operating and export snapshot |
Main bag focus |
|
Huayue Group / Huayuepack |
Centralized material supply, blowing, printing, and bag making |
4 bases, nearly 800 employees, >500 equipment sets |
Common PE food, retail, shopping, handle, waste, mailer bags |
|
Sunkey Packaging |
10,800 sq ft lab, 36-person QA, 131 total patents |
6 automated lines, full production since 2011 |
Printed, laminated, functional flexible packaging and pouches |
|
Xiamen Goin Pack |
Multi-factory setup with 132 production/testing systems |
>500 employees, exports >2,000 containers yearly |
Broad plastic-film bag production across material routes |
|
Xiamen Xiahong Plastic Products |
Integrates conventional, recycled, and compostable lines |
2 factories, ~20 lines, 1 billion pieces yearly |
Recycled-content and compostable apparel/e-commerce bags |
|
Torise Biomaterials |
Integrated material development, resin, and bag conversion |
~12 acres of workshops, ~150 staff |
Compostable resin and finished shopping/waste/courier bags |
|
WH Global Pack |
Dedicated specialist line configuration since 2010 |
~5-acre factory, 90M bags monthly output claim |
Poly mailers for e-commerce and express delivery |
|
Dongguan Sun Pak Packing Product |
Equipment centered strictly on apparel and e-commerce bags |
~2.5 acres, >100 equipment sets |
Recycled apparel, zipper bags, and e-commerce mailers |
|
QIYU PACK |
9-color gravure printing and custom laminated structures |
R&D and integrated production, exporting to >50 countries |
Custom printed laminated pouches and rollstock |
|
Packtastic |
Specific focus on EVOH, PVDC, CPP, and VMPET film runs |
~5-acre base in Dongguang with Tianjin office |
Vacuum, retort, shrink, high-barrier, and rollstock formats |
|
Polysmarts Packaging |
Equipment for closures, degassing valves, and finishes |
>100 workers in Dongguan, exports across Americas/Europe/Asia |
Printed stand-up pouches and laminated pouch geometry |

Different bag structures require different materials, converting equipment, printing methods, and quality controls.
Headquartered in Shanghai and established in 1998, Huayue Group has grown into a four-base packaging operation. The company currently operates production facilities in Shanghai, Zhejiang Province, Henan Province, and Cambodia. Reporting nearly 800 employees and more than 500 equipment sets, its official manufacturing pages describe centralized raw-material supply, film blowing, gravure and flexographic printing, and bag making. The group states an annual capacity of 120,000 metric tons and a daily capacity above 300 metric tons; these figures demonstrate historical scale rather than available capacity for new orders. The official site indicates the group serves more than 50 countries and regions, maintaining marketing and service centers in New York and Hong Kong. Huayue focuses on common PE bag conversion for repeat international food, retail, shopping, handle, waste, and selected mailer programs. Buyers should note that complex laminated, retort, vacuum, compostable, or other specialized structures require specification-level confirmation or another specialist route.
Registered in 2002 and shifting to full production in 2011, Sunkey Packaging provides R&D and manufacturing depth for printed, laminated, and functional flexible packaging. The company reports six high-speed automated production lines, a laboratory of about 10,800 square feet, a 36-person quality department, and 24 invention patents alongside 107 utility-model patents. Its product scope covers stand-up, flat-bottom, spout, and retort pouches, as well as rollstock for food and other uses. Buyers whose brief depends on high-barrier structures and visible material-development resources should investigate this route.
Operating multiple factories with more than 500 employees, Xiamen Goin Pack maintains a multi-process plastic packaging platform. The company reports 132 production and testing systems, describing film blowing, printing, laminating, slitting, and bag making. Exporting more than 2,000 containers of packaging bags per year to over 60 countries and regions, its categories span food-service bags, industrial bags, brand packaging, and environmentally oriented formats. Buyers consolidating several bag structures can compare this broad manufacturing platform against the exact material and process their specification requires.
Founded in 2007, Xiamen Xiahong Plastic Products operates factories in Xiamen and Zhangzhou, Fujian Province. The company integrates conventional, recycled-content, and compostable bags within one manufacturing footprint. Current official pages support about 20 production lines and state an annual output of 1 billion pieces for more than 2,000 customers. Product lines span recycled PE, compostable, flat, zip-lock, garment, courier, and shopping bags. Buyers defining recycled-content or compostable inputs can investigate this material-route combination.
Torise Biomaterials provides a compostable-bag route beginning with material and resin production, developing alternatives to conventional plastics since August 2010. The company reports workshops covering roughly 12 acres and around 150 staff. Describing integrated material development, resin production, and bag conversion, Torise lists a resin capacity of 200,000 metric tons per year and a bag capacity around 30,000 metric tons per year. Bag formats include shopping, garbage, pet-waste, produce, garment, courier, and zip-lock bags. Programs built around a compostable material specification should investigate this resin-to-bag route and verify the exact product and document scope.
WH Global Pack established its packaging business and Huizhou factory in 2010, achieving scale through specialization in poly mailers. The roughly 5-acre factory houses eight printing machines, 15 extrusion-blowing machines, and 29 bag-making lines. With a stated output of 90 million bags per month, mailer formats include plain, printed, recycled, reusable, compostable, return-closure, and bubble mailers. Shipping programs centered strictly on mailer formats should investigate this specialist line configuration.
Founded in 2016, Dongguan Sun Pak Packing Product centers its roughly 2.5-acre Dongguan facility on recycled, apparel, and e-commerce packaging. Reporting more than 100 equipment sets, the company’s product families cover recycled polybags, clothing and zipper bags, compostable bags, poly and bubble mailers, pouches, and PE shrink film. Apparel and e-commerce procurement teams prioritizing recycled-content bag formats can investigate this route.
Based in Guangzhou, Guangdong Province, QIYU PACK focuses on custom printed laminated pouches and rollstock. Stating a focus on flexible packaging since 1997, the company describes integrated design, R&D, printing, and production resources, including 9-color gravure printing. Products reach more than 50 countries and regions, spanning stand-up, flat-bottom, spout, lay-flat, shaped, and retort pouches. Consumer-product teams needing custom printed pouch formats or rollstock should investigate this route.
Operating a roughly 5-acre production base in Dongguang County, Cangzhou, alongside a raw-material facility and office in Tianjin, Packtastic focuses on vacuum, retort, and specified high-barrier structures. The facility houses bag making, printing, laminating, and film blowing for CPP and VMPET film. Products include EVOH and PVDC high-barrier formats, vacuum bags, retort pouches, Mylar bags, and custom printed roll films. Meat, ready-meal, and related programs that call for vacuum, retort, or specified high-barrier structures should investigate this route.
Established in 1998 and based in Dongguan, Polysmarts Packaging focuses on printed stand-up pouch geometry, closures, windows, and finishes. Reporting over 100 workers, the company exports across America, Europe, and Asia to more than 50 countries and regions. Its equipment handles 10-color printing, laminating, cutting, and sealing. Pouch options include resealable zippers, degassing valves, tear notches, hang holes, and glossy or matte finishes utilizing digital and plate-based printing. Brands whose brief is driven by stand-up geometry, reclosure, windows, and printed finish should investigate this route.

Supplier qualification should verify material, thickness, sealing performance, printing, and converting capability against the purchase specification.
With an operating history since 1998, Huayue Group supports repeat international common-PE programs through a multi-base operating footprint and a highly visible film-to-bag process. By managing nearly 800 employees and more than 500 equipment sets across four production bases, the integrated PE conversion route addresses high-volume requirements for food, retail, shopping, handle, and waste formats. Distributing packaging across more than 50 countries and regions, the company focuses squarely on common polyethylene conversion. Complex laminated, retort, vacuum, compostable, or other specialist structures fall outside this primary footprint and require specification confirmation or another manufacturing route.
When sourcing flexible packaging in China, it is critical to recognize that no single factory fits every requirement. Production models are highly specialized; a facility producing common PE bags operates very differently from one handling compostable materials, apparel mailers, or complex high-barrier and retort structures. Instead of seeking a universal supplier, procurement teams must analyze their precise product specifications—including materials, barrier performance, and printing techniques—and match them to a manufacturer with the specific equipment and proven technical expertise required for that exact packaging route.
Finding the right manufacturing partner relies on matching your exact packaging requirements to a supplier’s proven production capabilities. To discuss how our multi-base PE conversion infrastructure aligns with your high-volume needs, visit https://www.huayuepack.com/contact/ to submit a qualified inquiry with your relevant bag specification.