Featured Products
Our core product lineup delivers food-grade safety, leak-proof performance, and custom branding options โ purpose-built for pet care and sanitation applications worldwide.
Industry Insight
The global pet care industry has experienced explosive growth over the past decade, now valued at over $260 billion USD and projected to surpass $350 billion by 2030. Within this ecosystem, plastic food bags and sanitation packaging represent one of the fastest-growing sub-segments โ driven by rising pet ownership rates, premiumization of pet products, and the demand for hygienic, safe, and convenient packaging solutions.
From individually portioned pet food pouches to bulk dry kibble bags, from cat litter liners to biodegradable waste collection rolls, the demand for specialized plastic bags in this sector is both diverse and technically demanding. Manufacturers must now meet food-grade certifications, odor-containment requirements, moisture barriers, and increasingly, sustainability benchmarks โ all while offering competitive pricing and custom branding capabilities.
Retail giants, e-commerce platforms, veterinary clinics, pet hotels, and municipal animal shelters are all driving procurement of these products at scale, creating a robust B2B and wholesale market that continues to evolve at pace.
Over 70% of U.S. households own a pet, and similar trends are accelerating across Europe, Southeast Asia, and China. This demographic shift is directly fueling demand for hygienic, food-safe plastic packaging in pet care retail and institutional channels.
Regulatory pressure and consumer awareness are pushing the industry toward compostable, biodegradable, and recyclable plastic bag formulations โ without compromising on performance, seal integrity, or food-grade safety standards.
Application Scenarios
Modern plastic food bags serve a remarkably broad spectrum of applications across the pet care and sanitation value chain โ from farm to shelf, clinic to home.
Supermarket-ready vest-type and flat bags for portioning dry kibble, treats, and freeze-dried pet food. Food-grade HDPE/LDPE ensures freshness and zero contamination.
Self-sealing, odor-lock waste bags designed for automatic litter boxes and manual scooping. Thick gauge PE prevents leakage and contains odors for hygienic disposal.
100% compostable and biodegradable options for environmentally conscious pet owners and green-certified retailers. Meets EN13432 and ASTM D6400 standards.
Sterile-grade and heavy-duty disposal bags for animal clinics, shelters, and grooming facilities. Designed for biohazard waste containment and safe disposal protocols.
Custom-printed ziplock and resealable bags for direct-to-consumer pet food brands. Tamper-evident closures and premium print quality support brand differentiation online.
Roll-format pet waste bags for parks, dog runs, and public dispensers. Scented options available. Bulk drawstring rolls offer cost-efficient, high-volume solutions for municipalities.
Market Trends
The intersection of technology, sustainability, and pet humanization is redefining what the market demands from plastic food and sanitation bags.
PBAT, PLA, and starch-blend formulations are replacing conventional PE in premium pet care lines. Brands are leveraging eco-credentials as a key purchase driver among millennial and Gen Z pet owners who prioritize environmental responsibility.
Custom-printed bags now incorporate QR codes linking to nutritional data, brand stories, and loyalty programs. This digital-physical integration is increasingly expected by premium pet food brands targeting DTC channels.
Scented and antimicrobial-treated waste bags are gaining market share in both retail and institutional segments. Silver-ion and activated charcoal infusion technologies are being integrated into the bag substrate itself for lasting odor neutralization.
Retailers, pet food brands, and subscription box services are increasingly demanding fully custom-branded bags โ from color and print to size, gauge, and closure type. Manufacturers capable of flexible MOQs and rapid prototyping hold a significant competitive advantage.
As pet food manufacturers scale automated packaging lines, demand for precision-cut, consistent-gauge bags on roll is surging. Point-segment and perforated roll formats are engineered for seamless integration with high-speed filling and sealing equipment.
Global markets are tightening food-contact material regulations (FDA, EU 10/2011, GB standards in China). Manufacturers must provide full material traceability, migration test reports, and food-grade certifications to access premium retail and institutional buyers.
What We Do
We currently have over 200 employees, including more than 20 professionals with years of work experience in research and development. We possess improved and comprehensive capabilities in production and R&D technology, with an annual production capacity exceeding 10,000 tons.
Our company focuses on producing a wide range of plastic bags in different specifications and styles, such as garbage bags, food bags, shopping bags, ziplock bags, cling film, and many kinds of disposable products, like disposable gloves, aprons, lunch boxes, paper cups, and so on.
We recognize the importance of a friendly environment and can offer renewable and biodegradable products. We can also customize products for you based on your brand to meet your customers' different needs.
About Us
Rizhao Wanjia International SCM Co., Ltd, which has advanced production equipment, standardized production process, and normalized production environment, is a fraternal company of Juxian Zhonglian Plastic Co., Ltd.
We are an independent foreign trade enterprise specializing in the import and export of environmentally friendly plastic products. Our company is located in Ju County, Shandong Province, which is adjacent to the port, known as the hometown of plastics in China with convenient transportation and beautiful environment.
Why Choose Us
From strict quality control to global distribution partnerships, we deliver more than just plastic bags โ we deliver confidence.
We strictly adhere to the management requirements of high safety, superior quality, and eco-friendly environment throughout the production, sales, and service processes.
After more than ten years of continuous development and growth, we have accumulated rich technology and industrial experience in plastic bag manufacturing.
We maintain friendly and cooperative relationships with distributors in more than 16 countries and regions around the world, including Europe, America, Africa, Australia, and Central Asia.
We are committed to providing you with the highest quality products at the most competitive prices based on our honest business philosophy and comprehensive after-sales service.
Transparency & Trust
Step inside our state-of-the-art manufacturing facility โ where precision engineering meets sustainable production practices.

























Complete Product Range
Explore our full lineup of plastic bags designed for every pet care, food storage, and sanitation need โ available in custom sizes, prints, and eco-friendly materials.