Innovation System-Sinolong Group

Advanced Processing Technologies

Leading Global Innovation in High-performance Film Materials:
Independently Developed Material Formulations
High-precision Process Control Across the Entire Production Chain
Expertise in 2nd- to 5th-Gen Technologies (Pioneers of the 4th & 5th Gen)

1st-Gen Technology

Blown Film Process–The Earliest Simultaneous Film Production Technology.
2nd-Gen Technology

Sequential Biaxial Stretching–significantly improves film performance and industrial-scale production capabilities.
3rd-Gen Technology

Mechanical Simultaneous Biaxial Stretching–offers excellent balance and eliminates the limitations caused by the bowing effect.
4th-Gen Technology

LISIM Stretching–offers flexible stretch ratio control, resulting in higher-performance film products that meet customized market demands.
5th-Gen Technology

Low-Carbon Biaxial Stretching–optimizing carbon emissions and footprint through two key innovations:
(1) Unprecedented production width and speed, significantly reducing unit energy consumption;
(2) Multi-dimensional process innovations in formulation development, film structure design, and processing technologies.

Advanced Production Equipment

With deep expertise in film processing, we’ve independently upgraded and refined our production lines—resulting in several core patented technologies. These innovations have led to significant improvements in quality, efficiency, and energy savings.
We have established a smart factory that integrates intelligence and digitization across the entire process—from product development, raw material procurement, manufacturing management, and warehouse management to product delivery. This approach has led to a substantial reduction in overall operational costs.

"Explore the Future, Research the Next, Develop the Present"

Leveraging cutting-edge R&D expertise, advanced process technologies, and state-of-the-art production facilities, we have built the industry's most comprehensive product portfolio.