6 L / 8 LBIB 1–25 LHigh barrier
Liquid Collection & Transport
Birch-sap collection bags, bag-in-box (BIB) and liquid filling bags — one chain from collection and transport to dispensing.
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Every drop,
delivered safely.
From birch-sap collection bags and bag-in-box (BIB) to pharmaceutical blister films and lithium-battery aluminum laminate film, Pengcheng combines 7-layer co-extrusion, high-barrier structures and food-grade safety to deliver flexible materials and integrated packaging for pharma, food, daily care, new energy and liquid collection.
- Food-grade safety
- 7-layer high barrier
- 100+ patents
- Recyclable design
30+years in flexible packaging
100+patents and technologies
30+Years in flexible packaging
100+Patents and proprietary technologies
27Material solutions
40,000 m²Production base
PRODUCT PORTFOLIO
Six product families,
one packaging chain
We translate barrier, temperature, puncture, easy-tear and recyclability requirements into production-ready flexible structures.
GMPPTPCold-form
Pharmaceutical Packaging
Cold-form aluminum, PTP foil, easy-tear film, infusion-bag film and pharma laminates, produced to GMP and pharmaceutical packaging standards.
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Food-gradeRetortHigh clarity
Food Packaging
Laminates, retort pouches, stand-up pouches and vacuum bags for yeast, dairy, grains, oils, seasonings and prepared meals.
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SterileClass II
Medical Device Packaging
Sterilization pouches, protective clothing and mask packaging, and Class II medical dressing and face-mask packaging.
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3CEVESS
Aluminum Laminate Film for New Energy
Structural aluminum laminate materials for 3C, power and energy-storage lithium batteries.
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7-layerFreezer-gradeEasy-tear
Household & Functional Films
Vacuum compression bags, storage bags, and 7-layer high-barrier, freezer-grade and easy-tear functional films.
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LIQUID PACKAGING
From tree to table, without losing freshness
Birch sap and natural juices oxidize easily. Our 7-layer PA/PE collection bags and BIB systems connect collection, transport, storage and dispensing in one hygienic chain.
- Drop-tested strength
0.3 m, 50 drops without failure — above GB/T 28117-2011. - Food-grade & phthalate-free
Food-grade resin, UV sterilization and antibacterial masterbatch at the injection stage. - High-barrier freshness
7-layer co-extrusion balances flexibility and barrier, slowing oxidation and extending shelf life. - Purpose-built spouts
Hanging spouts speed filling and dispensing, improving efficiency by more than 8×.
- Collection bag
- 6 L / 8 L
- Film thickness
- 80–120 μm
- BIB volume
- 1–25 L
- Shelf life
- 2–3 years (BIB)
- Structure
- 7-layer PA/PE
- Sterilization
- UV / antibacterial
ABOUT PENGCHENG
One focus since 1994: making composites work
Harbin Pengcheng New Materials Co., Ltd. was founded in 1994 at 358 Jichang Road, Daoli District, Harbin. We research, manufacture and sell high-performance flexible packaging laminates for pharma, food, daily care, new energy and liquid collection. The company is listed on the NEEQ (839392) and is recognized as a National High-Tech Enterprise and National Green Factory.
National Green FactoryNational High-Tech EnterpriseSpecialized & Innovative SME
1994Founded
RMB 52.8MRegistered capital
RMB 300MTotal investment
40,000 m²Site area
32,000 m²Buildings
8Workshops
MANUFACTURING & QUALITY
An AI-assisted factory, with quality built in
GMP Class 100,000 and Class 10,000 cleanrooms, eight workshops, imported 7-layer and 5-layer co-extrusion lines, automatic thickness control, in-line defect detection and full-batch traceability.
01
Cleanroom production
GMP Class 100,000 / 10,000 cleanrooms for pharmaceutical and food-contact production.
02
In-line inspection
Automatic defect detection, thickness measurement and batch-level barcode traceability.
03
Certified systems
ISO 9001, ISO 14001, ISO 45001, ISO 22000 / FSSC 22000 and GMP.
04
National Green Factory
Recyclable design, clean-energy substitution and waste reduction across the plant.
QUALIFICATIONS
Credentials that open global supply chains
Quality, food safety, occupational health, environment and integrated management systems — documented, audited and applied every day.
- ISO 9001 Quality Management
- ISO 14001 Environmental Management
- ISO 45001 Occupational Health & Safety
- ISO 22000 / FSSC 22000 Food Safety
- GMP Class 100,000 / 10,000 cleanrooms
- Third-party testing for food-contact and liquid-food aseptic bags
- 100+ patents and proprietary technologies
National Green FactoryNational High-Tech EnterpriseSpecialized & InnovativeProvincial Enterprise Technology Center
Serving leading pharmaceutical, dairy, yeast, food and new-energy brands in China and overseas — including Harbin Pharmaceutical Group, Sinopharm, North China Pharmaceutical, Xiuzheng, Angel Yeast, Wandashan, Beingmate, Lesaffre and McCain.
CONTACT
Tell us what you need to pack
Share the product, volume, sterilization method and storage conditions. Our team will propose a structure and a sampling plan.
Address
358 Jichang Road, Daoli District, Harbin, Heilongjiang 150078, China
Telephone
+86-451-84314147Business contacts
Zhang Yue
Business contactsLi Na
Business contactsHou Guoliang
Business contactsWe usually reply within one business day.