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KOTINT by Shanghai Lets Film Industry Co., Ltd. – A trusted Chinese manufacturer of high-performance automotive and architectural window films with over 12 years of OEM expertise. Exporting quality solutions to 100+ countries globally.

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12+ Years Experience

Proven track record in R&D, production, and global distribution

100+ Countries

Global reach with trusted partners across continents

513+ Agents

Strong domestic network in 127 Chinese cities

About KOTINT

KOTINT is a professional window film brand under Shanghai Lets Film Industry Co., Ltd., headquartered in Songjiang District, Shanghai. We specialize in manufacturing top-tier solar control window films for automotive and architectural applications.

Our production facility is located in Huai’an City, Jiangsu Province, spanning over 30,000 square meters with a team of 583 skilled professionals. Equipped with advanced machinery imported from Germany—including BRUCKNER and BOPET systems—we ensure consistent, high-yield production.

Collaborating with expert Korean coating engineers, we maintain strict quality control from raw PET material to final packaging. Over the past 12 years, we’ve built strong partnerships with OEM automobile factories, government building projects, and export trading companies.

Our Product Range

We offer a comprehensive lineup of high-performance window films for automotive, architectural, and industrial applications—engineered for durability, clarity, and superior solar control.

Nano Ceramic Film

Non-metallic, high heat rejection, excellent signal transparency, ideal for modern vehicles with electronic systems.

High IRR | UV400 Protection

Metal Film

Durable metallic coating for maximum heat and glare reduction. Offers strong solar control performance.

High Reflectivity | All-Weather Use

UV400 Film

Blocks 99% of harmful UV rays, protecting interiors and passengers. Essential for health and longevity.

Skin Protection | Fade Prevention

Photochromic Film

Adaptive tint technology that darkens under sunlight and clears in low light—perfect for dynamic environments.

Smart Tint | Auto-Dimming

Paint Protection Film (PPF)

Self-healing, scratch-resistant film that shields vehicle paint from stone chips, bugs, and UV damage.

Self-Healing | Gloss Finish

Building Window Film

Energy-efficient films for homes and offices—reduce cooling costs, enhance privacy, and block UV.

Thermal Control | Privacy Options

Safety & Security Film

Reinforces glass to resist shattering during impacts, break-ins, or extreme weather events.

Shatterproof | Anti-Theft

Bullet-Proof Film

Multi-layered security film designed to delay forced entry and provide ballistic resistance.

High Security | Multi-Layer

View All Collections (EM, DJ, SUV, HUV, SIR, S, BA, XIR, BC, D)

Why Choose KOTINT?

As a leading window film manufacturer in China, we combine cutting-edge technology, rigorous quality control, and global logistics to deliver unmatched value.

Certified Quality

ISO-certified processes and full traceability from raw materials to finished products ensure consistent performance and compliance.

Advanced Machinery

State-of-the-art German equipment including BRUCKNER and BOPET lines ensures precision coating and high production yield.

Expert Coating Team

Joint R&D efforts with Korean and Chinese specialists guarantee innovative formulations and superior film performance.

Global Logistics

Three mega warehouses at key Chinese ports enable fast dispatch and year-round availability for international clients.

OEM & ODM Services

12+ years of OEM experience supporting automotive OEMs, dealers, and private label brands worldwide.

Worldwide Reach

Trusted by 513 agents across 127 cities in China and exporting to over 100 countries and regions globally.

Frequently Asked Questions

Everything you need to know about KOTINT window films and our manufacturing services.

What types of window films do you manufacture?

We produce a full range: Nano Ceramic, Metal, UV400, Photochromic, Paint Protection Film (PPF), Building Films, Safety & Security Films, and Bullet-Proof Films. We also offer OEM/ODM services.

Do you offer samples?

Yes, we provide free samples upon request. Please visit the official website to request product samples and technical data sheets.

Can you customize film specifications?

Absolutely. With our in-house R&D team and advanced coating technology, we can tailor films for specific heat rejection, VLT, color, and performance requirements.

What certifications do your products have?

Our manufacturing processes follow ISO standards. All films undergo rigorous testing for UV protection, durability, optical clarity, and safety compliance.

How do I place an order or become a distributor?

Please visit our official website or contact our sales team directly via WhatsApp, WeChat, or email to discuss partnership opportunities, MOQs, and pricing.

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