Precision Multi-Line Coating Systems
Equipped with automated coating lines supporting solvent, water-based, and natural rubber formulations with continuous electronic thickness monitoring.
About Us
Dedicated Exclusively to Surface Protection Since 2007
We are not generic plastic traders. Headquartered in Shanghai, Punotai is a specialized chemical and film technology manufacturer, engineering high-cohesion Natural Rubber and precision-coated PET/PE solutions for global leaders in metal, electronics, and construction.
- 2007
- Founded
- 18+ Years
- Dedicated R&D
- 10,000+ ㎡
- Annual Capacity
- 50+ Countries
- Global Delivery
Manufacturing Excellence
Real Manufacturing Power Behind Every Roll.
Precision coating, cleanroom control, converting, and export staging ensure consistent quality and reliable global supply.
Class-10,000 Optical Cleanrooms
Dedicated cleanroom environments for electronic-grade PET films, eliminating airborne particulates and ensuring zero gel-bug defects on sensitive screens.
Advanced Converting & Slitting Hub
High-speed computerized slitting equipment capable of converting master rolls into exact widths from 10mm to 1550mm with sub-millimeter tolerances.
Climate-Controlled Warehousing & Export Staging
Standardized, climate-protected storage ensures 12-month adhesive stability, paired with professional suspension-pallet staging for global sea freight.
Our Journey
Milestones in Surface Protection
From a Shanghai foundation to advanced polymer engineering, our journey is defined by measurable progress in surface protection.
2007The Foundation
Established in Shanghai, focusing exclusively on industrial PE surface protection films for domestic construction materials.
2012Natural Rubber Breakthrough
Successfully developed proprietary Natural Rubber (NR) formulations for extreme metal deep drawing and high-speed bending.
2016Cleanroom Expansion
Constructed Class-10,000 cleanroom coating lines, entering the high-tech electronics, PET, and optical display protection market.
2019Global Export Network
Standardized seaworthy packaging systems and achieved full EU compliance (RoHS/REACH), exporting to over 40+ countries.
2025High-End European Alternative
Positioned as the leading, cost-optimized alternative to European brands, serving global fabricators with zero-residue guarantees.
The Global Benchmark in Surface Protection
We aim to lead the evolution of polymer science, empowering advanced manufacturers worldwide to eliminate surface damage and achieve sustainable, zero-waste production.
Safeguarding Value, Eliminating Fabrication Scrap
We engineer tailored, zero-residue protective films that withstand extreme fabrication stress, driving down production costs and protecting the flawless reputation of your finished products.
Our Core Values
The Principles Behind Every Solution We Engineer
Technical Rigor
Upholding strict molecular precision and zero-defect standards in every coating batch.
Applied Innovation
Continuously pushing polymer boundaries to solve the industry's harshest fabrication challenges.
Customer-Centric Value
Designing tailored solutions focused on eliminating scrap rates and reducing your production costs.
Sustainable Responsibility
Championing renewable natural rubber and 100% recyclable films to advance circular manufacturing.
Total Quality Management