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ChengJi‘s Factories
We operate five large factories in China with a total area of over 121333 square meters These factories specialize in producing Adhesive, PET Vinyl Board, PET Vinyl Roll, providing high-quality advertising materials to global customers.

ChengJi-AD PET Vinyl Roll Production

ChengJi-AD Adhesive Production
learn more ChengJi factory:
your trusted partner in advertising materials!
Adopting modern management and strict quality standards to consistently deliver high-quality products to our valued customers.

Shandong factory 1
1.Specializing in sticker products such as self-adhesive vinyl, colored cutting vinyl, and one-way vision vinyl.
2.Daily Production Capacity: 400,000㎡
3.Facilities: 4 production workshops
4.Production Lines: 4 lines for lamination and coating, 6 lines dedicated to one-way vision vinyl

Shandong factory 2
1.Investment: Over 200 million RMB
2.Factory Area: 30,000㎡
3.Daily Production Capacity: 48,000m
4.Core Products: Specializing in car wrapping films, window films, and cold lamination films.

Shandong factory 3
1.Established: The factory was founded in 2020
2.Factory Area: 33,333㎡
3.Daily Production Capacity: 20,000㎡
4.Services: Provides ODM/OEM services for brands like HP, LG, and more.
5.Core Products: Specializes in producing flex banners, including frontlit banners, coated frontlit banners, backlit banners, double-sided printable banners, and other printing materials.
Discover Our Advanced Manufacturing Facilities
We warmly invite you to visit our factories and witness the production process firsthand. Explore our state-of-the-art equipment, meet our professional team, and see how we ensure top-quality advertising materials. Contact us today to schedule your visit!
Manufacturing process
- German production technology
- Fully automatic production equipment
- Dustless workshop

01 Glue

02 Drying

03 Backwater

04 Combine

05 Coil-cutting

06 QC

07 Testing

08 Packing

09 Reinforcement Conew

10 Count

11 Storehouse

12 Transportation
Raw Material: Purchase raw materials in bulk to ensure price stability and effectiveness.
Dust free:Professional level dust-free production workshop
Composite:The film is produced by machines and rolled into rolls by winding machines.
Packing:Usually we pack it in kraft paper and stick the labels required by customers.Special packaging can also be requested:The hard tube packing.
Quality inspection:After all products are produced and before shipment, we will conduct strict quality inspection, including printing effect, tear strength, weather resistance, ink absorption.
Stock:After the production is completed, the goods will be reasonably placed in a dry, clean andsuitable temperature warehouse to ensure the quality of the materials.
Quality Assurance
At Shandong Chengji New Materials Co., Ltd., we uphold a rigorous quality management system to ensure the superior quality and reliability of our products in the global market. Our commitment to excellence is reinforced by the following authoritative certifications:
- SGS Certification: As the world’s leading inspection, verification, testing, and certification organization, SGS certification verifies that our products meet international standards for quality, safety, and performance.
- ISO 9001 Certification: This globally recognized standard for quality management systems reflects our adherence to high-quality processes in production and service, continuously improving product quality and customer satisfaction.
- CE Certification: CE certification signifies that our products comply with the European Union’s safety, health, and environmental requirements, ensuring compliance and user safety when entering the EU market.
With these authoritative certifications, we continuously enhance product quality and production efficiency, striving to deliver the most reliable advertising material solutions. Shandong Chengji New Materials Co., Ltd. has earned the trust and support of a wide range of clients through our premium products and professional services.




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