Haining Dilong Yongfu New Materials Co., Ltd. was founded in 1999 and is a wholly-owned subsidiary of Zhejiang Dilong New Materials Co., Ltd.
The Haining subsidiary has a total investment of 160 million RMB, registered capital of 60 million RMB, and covers an area of 30,000 square meters. The company currently has 14 decorative film production lines (7 printing lines and 7 laminating lines), with 120 employees, approximately 70 of whom are production line workers, and the remainder are engaged in R&D, quality management, administration, and support functions.
Founded in May 2025 and located in Haining, Zhejiang, Longyu New Materials (Zhejiang) Co., Ltd. is a subsidiary of Haining Dilong Yongfu New Materials, which itself is a sub-enterprise of Zhejiang Dilong New Materials. Leveraging the industrial resources and technical expertise of its parent company, Longyu focuses on the R&D, production, and sales of electron beam (EB) new materials, positioning itself as a high-tech enterprise in the advanced materials sector.
Centered on EB curing technology, the company has introduced internationally advanced low-energy electron accelerators, enabling precise material modification by high-energy electron streams in a vacuum environment. Key advantages include deep penetration curing, fast curing speed, and zero VOC emissions. Its main products include semiconductor thin film modification materials, automotive interior EB films, home appliance EB films, building material EB films, and EB paper. These products offer outstanding properties such as high strength, high weatherability, antibacterial performance, yellowing resistance, and scratch resistance, and are widely used in home decoration, building materials, furniture finishes, packaging, automotive interiors, new energy, and other fields.
Committed to the philosophy of “technological innovation and green development,” Longyu New Materials continues to deepen its core technologies, striving to become a benchmark enterprise in the EB new materials industry and to provide high-quality, eco-friendly, and innovative material solutions to customers worldwide.
To be the most trusted global partner for innovative and sustainable surface solutions, transforming how the world experiences and utilizes decorative materials.


Explore the limits of materials, refine surface processes, and turn decorative films into wireless canvases for design.


As an innovator in the field of surface decoration, we are committed to redefining the value boundaries of PVC and PET decorative films through multi-dimensional technological breakthroughs and aesthetic explorations.


We always take green innovation as our core principle, ensuring that every technological innovation points to a sustainable future.


With technology as the foundation and aesthetics as the wings, we aim to become the most trusted surface solution partner for global customers. With every roll of high-quality film, we infuse more beauty, security and infinite possibilities into people's living Spaces.

