Professional PPF & Solar Tint Manufacturer
High-performance window films and paint protection films

Shanghai Lets Film Industry Co., Ltd.

Occupies 50,000 square meters and employs over 500 people. Headquartered in Lujiazui, Pudong, Shanghai, the company operates two major production bases in Yuncheng City (Shanxi Province) and Shantou City (Guangdong Province).

We are a technology-driven enterprise specializing in the research, development, production, and sales of high-performance window films and paint protection films.

KOTINT Film factory gate for window film and PPF manufacturing
KOTINT Film factory building for window film and paint protection film production

Expertise and Experience

Industry Leadership

With more than 15 years of experience, our team combines top domestic talent in operations, management, R&D, equipment operation, and quality control. Our technologies are recognized as industry leaders both in China and internationally.

Skilled Workforce

Our professionals bring specialized knowledge and a commitment to excellence, ensuring that innovation and quality remain at the core of every project.

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3 imported cast film lines
3 imported cast film lines
5 precision coating lines
15 years of industry experience

Advanced Production Capabilities

State-of-the-Art Facilities

Our production facilities include 5 precision coating lines, 3 imported cast film lines, and 110 advanced quality control instruments. Every stage of production—from raw material sourcing to final product—is meticulously monitored, making each meter of film fully traceable.

Rigorous Development Process

We follow a structured product development process:

  • Laboratory testing
  • Small-scale trials
  • Medium-scale trials
  • Mass production
  • This approach guarantees safety, quality, and consistency in every product.

Cutting-Edge Equipment

Our workshops meet ten-thousand-class and local dry-room standards, supported by imported TPU cast film systems, precision coating equipment, and advanced coating heads, including EDI slot coating heads, Korean micro-embossing heads, and comma coating heads. This ensures a stable, advanced production environment.

Global Reach and Market Presence

International Operations

Our business spans Europe, America, and Asia, providing solutions to major automotive manufacturers, wholesalers, and brand owners worldwide.

Tailored Solutions

By adapting products to local climates and regulatory requirements, we deliver competitive and customized solutions that meet the highest global standards.

Quality Certifications

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