ABOUT ShiLongMao
Your reliable poly bag supplier
Company Profile
We are a professional plastic packaging manufacturer based in Qingdao, Shandong, China, with over 15 years of experience in plastic bag production and custom packaging solutions. Equipped with more than 300 sets of advanced production machinery and 1,500 skilled workers, our factory covers an area of over 60,000 square meters with an annual output of approximately 30,000 tons. We serve customers worldwide through export business, with major markets including Europe, America, South America, South Africa and other regions.
Export Products
We mainly offer three product lines: eco-friendly biodegradable packaging series, daily-use & logistics plastic packaging series, and paper gift box & paper bag series. Our full range of packaging products includes biodegradable bags, supermarket shopping bags, various garbage bags, pet poop bags, courier bags, bubble bags, food bags, PE gloves, paper bags, cartons, paper boxes and gift boxes. Customization on materials, sizes, LOGO printing and surface finishing is available. Our products are widely applied in supermarket retail, food & catering, logistics & e-commerce, household daily use, pet supplies and gift packaging sectors. We serve overseas importers, wholesalers, brand owners and chain enterprises, providing services from sample making to mass production.
· High quality plastic bags
· One-stop polybag solution
Our Factory
Superior Plastic Bag Manufacturing Factory
High-Strength Raw Materials: Durability
Plastic bags offer exceptional durability, making them a practical choice for various applications. Their resistance to tearing, moisture, and punctures ensures reliable performance even under heavy loads or rough handling.
Qingdao Shilongmao Packaging Co.Ltd
This is not just a plastic bag.
Located in the central area of Chengyang District, Qingdao, Qingdao Shilongmao Packaging Co., Ltd. is a professional plastic bag manufacturer integrating design, manufacturing, and sales. We have been committed to providing aesthetically pleasing and environmentally friendly plastic bag solutions.
R & D CAPABILITIES
Uncompromising Product Quality
Plastic bags demonstrate superior product quality through their exceptional material properties and manufacturing precision. Made from high-grade polyethylene (HDPE/LDPE), they exhibit high tensile strength, puncture resistance, and elongation capacity, ensuring reliable performance even under heavy loads or sharp edges. Advanced extrusion and blown-film techniques create uniform thickness with minimal weak spots, significantly reducing tear risks compared to alternatives like paper.Quality control measures, such as ASTM stress tests and seal integrity checks, guarantee leak-proof performance—critical for food safety and liquid containment. UV-stabilized variants resist degradation from sunlight, while additives can enhance elasticity or static resistance for specialized uses. The material’s inertness prevents chemical interactions with contents, meeting FDA and EU compliance for direct food contact.Despite environmental debates, these engineered attributes—consistent durability, hygiene, and adaptability—make plastic bags a benchmark in functional packaging quality, outperforming many eco-materials in rigorous applications like medical waste handling or moisture-sensitive logistics.
· 100%,Quality & Safety
· 100%,Customer Satisfaction
Our Culture
Mission & Vision
Taking R&D as the foundation and center
Through our research on market demand, we continue to provide solutions and products that meet customer needs. Be your strong backing.
Guaranteed by quality
As a leader in the furniture industry, JOINF Furniture actively undertakes social responsibilities and is responsible for all product issues to the end.
Customer-centric service
We meet and exceed your expectations by listening attentively to your needs, paying close attention to detail and being sensitive to your needs.
Qingdao Shilongmao Packaging Co.Ltd
Preferred Supplier of Top Plastic Bag Brands
Leveraging Qingdao Shilongmao Packaging Co., Ltd.'s advantages in the plastic bag manufacturing industry to better serve customers. Qingdao Shilongmao Packaging Co., Ltd. has established cooperative relationships with numerous world-renowned brands. The company's plastic bags are widely welcomed in multiple countries and regions worldwide. Through market challenges and the test of time, Qingdao Shilongmao Packaging Co., Ltd.'s vision of "building the first brand of eco-friendly plastic bags" has become increasingly clear and promising.
OUR TEAM
Grow With Our Customers
We treat every customer with a sincere attitude. Shilongmao is known for its professionalism, enthusiasm and persistent team. Every member of our team takes it upon himself to research the market, share his expertise and help our clients grow. We will do better to help customers achieve their goals, and nothing can stop us from growing.