Qingdao Platinum Packaging Technology Co., Ltd. Official Website_Packaging bags, food packaging bags, composite packaging bags, plastic packaging bags, composite bags, plastic composite packaging bags, plastic flexible packaging materials

Plastic color-printed composite packaging manufacturer and plastic flexible packaging solutions

中文
- English

Professional packaging supplier

Beginning in 2016,
We specialize in providing plastic color-printed composite packaging products and flexible plastic packaging solutions for a wide range of industries.

查看详情

Plastic flexible packaging product supplier

Our main products include: plastic composite packaging bags, color-printed packaging bags, food packaging bags, and vacuum-sealed packaging bags.
Retort pouches, low-temperature freezer bags, cat litter bags, and rolls of automatic packaging film for food and medical applications;
Transfer films, warning tapes, flagging tapes, bird‑deterrent tapes, cable ties for air conditioners, and more.

查看详情

scroll down

Flexible packaging Series of products

Plastic color-printed composite packaging manufacturer and plastic flexible packaging solutions

Side gusset bag

Back-seal bag

Zipper bag

Four-side seal bag

Production Process Device Highlights

The company has consistently prioritized the research and development of new processes, new materials, and innovative products, and has repeatedly introduced state-of-the-art plastic packaging production lines from both domestic and international sources.
We operate more than fifty advanced machines, including 10-color electronic shaft precision gravure printing presses, inspection machines, laminating machines, slitting machines, and bag-making machines, with cutting-edge production technology and superior product quality.

Film blowing / Co-extrusion

Intaglio / Flexographic / Digital Printing

Lamination → Curing → Slitting

Bag making (three-side seal / stand-up pouch / zip-lock / eight-side seal)

Full inspection → Packaging → Shipment

Custom Consultation

SINOY Packaging

Qingdao Sinoy Packaging Co.,Ltd., a leading integrated flexible packaging enterprise located in Qingdao, Shandong, specializes in the manufacturing and innovation of high barrier packaging roll stock and preformed plastic pouches. These include 3 sides sealed bags, stand up bags, zipper bags, and spout bags for the pharmaceutical and food packaging industries. Our extensive Qingdao facility houses state of the production and quality control machinery, including rotogravure printing machines, dry/solvent free laminating machines, curing barns, rewinding, slitting, and quality checking machines, automated bag making lines, and blown film equipment. This allows us to handle large volume orders efficiently and consistently. With a dedicated team of more than 100 employees, we possess strong in house capabilities to develop and launch new packaging products quickly. Quality is paramount. A full range of quality control inspectors implement stringent QA/QC protocols throughout production, ensuring that every product meets international standards specially for pharmaceutical packaging. We offer comprehensive customization services that cover material formulas, graphic designs, bag sizes, and barrier performance tests. Our expertise is further strengthened by years of being a trusted OEM and ODM partner for well known global brands, particularly in manufacturing premium plastic bags, reliable food packaging, and compliant medical flexible packaging solutions.Backed by decades of export experience, our annual sales revenue and export capacity effectively serve diverse markets across North America, South America, Eastern Europe, Southeast Asia, and other regions. We take pride in our customer sales service, providing end to end support from inquiry to after-sales to ensure seamless communication and complete satisfaction. Our industry excellence is verified by multiple certifications, strengthening Sinoy's reputation as a reliable and innovative leader in the flexible packaging sector.