Global Polyimide Film (PI Film) Market 2026 by Manufacturers, Regions, Type and Application, Forecast to 2032
1 Market Overview
- 1.1 Product Overview and Scope
- 1.2 Market Estimation Caveats and Base Year
- 1.3 Market Analysis by Type
- 1.3.1 Overview: Global Polyimide Film (PI Film) Consumption Value by Type: 2021 Versus 2025 Versus 2032
- 1.3.2 Electronic Grade Polyimide Film
- 1.3.3 Electrotechnical Grade Polyimide Film
- 1.4 Market Analysis by Application
- 1.4.1 Overview: Global Polyimide Film (PI Film) Consumption Value by Application: 2021 Versus 2025 Versus 2032
- 1.4.2 FPC
- 1.4.3 Thermally Controlled Insulation
- 1.4.4 Pressure Sensitive tape
- 1.4.5 Motor/Engine
- 1.4.6 Wire and Cable
- 1.4.7 Others
- 1.5 Global Polyimide Film (PI Film) Market Size & Forecast
- 1.5.1 Global Polyimide Film (PI Film) Consumption Value (2021 & 2025 & 2032)
- 1.5.2 Global Polyimide Film (PI Film) Sales Quantity (2021-2032)
- 1.5.3 Global Polyimide Film (PI Film) Average Price (2021-2032)
2 Manufacturers Profiles
- 2.1 PI Advanced Materials
- 2.1.1 PI Advanced Materials Details
- 2.1.2 PI Advanced Materials Major Business
- 2.1.3 PI Advanced Materials Polyimide Film (PI Film) Product and Services
- 2.1.4 PI Advanced Materials Polyimide Film (PI Film) Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.1.5 PI Advanced Materials Recent Developments/Updates
- 2.2 Kaneka
- 2.2.1 Kaneka Details
- 2.2.2 Kaneka Major Business
- 2.2.3 Kaneka Polyimide Film (PI Film) Product and Services
- 2.2.4 Kaneka Polyimide Film (PI Film) Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.2.5 Kaneka Recent Developments/Updates
- 2.3 DuPont
- 2.3.1 DuPont Details
- 2.3.2 DuPont Major Business
- 2.3.3 DuPont Polyimide Film (PI Film) Product and Services
- 2.3.4 DuPont Polyimide Film (PI Film) Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.3.5 DuPont Recent Developments/Updates
- 2.4 UBE
- 2.4.1 UBE Details
- 2.4.2 UBE Major Business
- 2.4.3 UBE Polyimide Film (PI Film) Product and Services
- 2.4.4 UBE Polyimide Film (PI Film) Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.4.5 UBE Recent Developments/Updates
- 2.5 Taimide
- 2.5.1 Taimide Details
- 2.5.2 Taimide Major Business
- 2.5.3 Taimide Polyimide Film (PI Film) Product and Services
- 2.5.4 Taimide Polyimide Film (PI Film) Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.5.5 Taimide Recent Developments/Updates
- 2.6 I.S.T Corp
- 2.6.1 I.S.T Corp Details
- 2.6.2 I.S.T Corp Major Business
- 2.6.3 I.S.T Corp Polyimide Film (PI Film) Product and Services
- 2.6.4 I.S.T Corp Polyimide Film (PI Film) Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.6.5 I.S.T Corp Recent Developments/Updates
- 2.7 Zhuzhou Times Huaxin New Material
- 2.7.1 Zhuzhou Times Huaxin New Material Details
- 2.7.2 Zhuzhou Times Huaxin New Material Major Business
- 2.7.3 Zhuzhou Times Huaxin New Material Polyimide Film (PI Film) Product and Services
- 2.7.4 Zhuzhou Times Huaxin New Material Polyimide Film (PI Film) Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.7.5 Zhuzhou Times Huaxin New Material Recent Developments/Updates
- 2.8 Rayitek
- 2.8.1 Rayitek Details
- 2.8.2 Rayitek Major Business
- 2.8.3 Rayitek Polyimide Film (PI Film) Product and Services
- 2.8.4 Rayitek Polyimide Film (PI Film) Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.8.5 Rayitek Recent Developments/Updates
- 2.9 Glesi(ST)
- 2.9.1 Glesi(ST) Details
- 2.9.2 Glesi(ST) Major Business
- 2.9.3 Glesi(ST) Polyimide Film (PI Film) Product and Services
- 2.9.4 Glesi(ST) Polyimide Film (PI Film) Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.9.5 Glesi(ST) Recent Developments/Updates
- 2.10 Wanda Cable
- 2.10.1 Wanda Cable Details
- 2.10.2 Wanda Cable Major Business
- 2.10.3 Wanda Cable Polyimide Film (PI Film) Product and Services
- 2.10.4 Wanda Cable Polyimide Film (PI Film) Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.10.5 Wanda Cable Recent Developments/Updates
- 2.11 Tianyuan
- 2.11.1 Tianyuan Details
- 2.11.2 Tianyuan Major Business
- 2.11.3 Tianyuan Polyimide Film (PI Film) Product and Services
- 2.11.4 Tianyuan Polyimide Film (PI Film) Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.11.5 Tianyuan Recent Developments/Updates
- 2.12 Anhui Guofeng
- 2.12.1 Anhui Guofeng Details
- 2.12.2 Anhui Guofeng Major Business
- 2.12.3 Anhui Guofeng Polyimide Film (PI Film) Product and Services
- 2.12.4 Anhui Guofeng Polyimide Film (PI Film) Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.12.5 Anhui Guofeng Recent Developments/Updates
- 2.13 HiPolyking
- 2.13.1 HiPolyking Details
- 2.13.2 HiPolyking Major Business
- 2.13.3 HiPolyking Polyimide Film (PI Film) Product and Services
- 2.13.4 HiPolyking Polyimide Film (PI Film) Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.13.5 HiPolyking Recent Developments/Updates
- 2.14 Boying Jinggong
- 2.14.1 Boying Jinggong Details
- 2.14.2 Boying Jinggong Major Business
- 2.14.3 Boying Jinggong Polyimide Film (PI Film) Product and Services
- 2.14.4 Boying Jinggong Polyimide Film (PI Film) Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.14.5 Boying Jinggong Recent Developments/Updates
- 2.15 Jiangsu Yabao
- 2.15.1 Jiangsu Yabao Details
- 2.15.2 Jiangsu Yabao Major Business
- 2.15.3 Jiangsu Yabao Polyimide Film (PI Film) Product and Services
- 2.15.4 Jiangsu Yabao Polyimide Film (PI Film) Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.15.5 Jiangsu Yabao Recent Developments/Updates
- 2.16 Huaqiang
- 2.16.1 Huaqiang Details
- 2.16.2 Huaqiang Major Business
- 2.16.3 Huaqiang Polyimide Film (PI Film) Product and Services
- 2.16.4 Huaqiang Polyimide Film (PI Film) Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.16.5 Huaqiang Recent Developments/Updates
- 2.17 Dongying Xinbang Electronics
- 2.17.1 Dongying Xinbang Electronics Details
- 2.17.2 Dongying Xinbang Electronics Major Business
- 2.17.3 Dongying Xinbang Electronics Polyimide Film (PI Film) Product and Services
- 2.17.4 Dongying Xinbang Electronics Polyimide Film (PI Film) Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.17.5 Dongying Xinbang Electronics Recent Developments/Updates
- 2.18 Wuxi Shunxuan New Material
- 2.18.1 Wuxi Shunxuan New Material Details
- 2.18.2 Wuxi Shunxuan New Material Major Business
- 2.18.3 Wuxi Shunxuan New Material Polyimide Film (PI Film) Product and Services
- 2.18.4 Wuxi Shunxuan New Material Polyimide Film (PI Film) Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.18.5 Wuxi Shunxuan New Material Recent Developments/Updates
- 2.19 Danbang(ST)
- 2.19.1 Danbang(ST) Details
- 2.19.2 Danbang(ST) Major Business
- 2.19.3 Danbang(ST) Polyimide Film (PI Film) Product and Services
- 2.19.4 Danbang(ST) Polyimide Film (PI Film) Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.19.5 Danbang(ST) Recent Developments/Updates
- 2.20 ZTT(ST)
- 2.20.1 ZTT(ST) Details
- 2.20.2 ZTT(ST) Major Business
- 2.20.3 ZTT(ST) Polyimide Film (PI Film) Product and Services
- 2.20.4 ZTT(ST) Polyimide Film (PI Film) Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.20.5 ZTT(ST) Recent Developments/Updates
- 2.21 zhejiang Zhongke
- 2.21.1 zhejiang Zhongke Details
- 2.21.2 zhejiang Zhongke Major Business
- 2.21.3 zhejiang Zhongke Polyimide Film (PI Film) Product and Services
- 2.21.4 zhejiang Zhongke Polyimide Film (PI Film) Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.21.5 zhejiang Zhongke Recent Developments/Updates
- 2.22 Ningbo Jinshan
- 2.22.1 Ningbo Jinshan Details
- 2.22.2 Ningbo Jinshan Major Business
- 2.22.3 Ningbo Jinshan Polyimide Film (PI Film) Product and Services
- 2.22.4 Ningbo Jinshan Polyimide Film (PI Film) Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.22.5 Ningbo Jinshan Recent Developments/Updates
3 Competitive Environment: Polyimide Film (PI Film) by Manufacturer
- 3.1 Global Polyimide Film (PI Film) Sales Quantity by Manufacturer (2021-2026)
- 3.2 Global Polyimide Film (PI Film) Revenue by Manufacturer (2021-2026)
- 3.3 Global Polyimide Film (PI Film) Average Price by Manufacturer (2021-2026)
- 3.4 Market Share Analysis (2025)
- 3.4.1 Producer Shipments of Polyimide Film (PI Film) by Manufacturer Revenue ($MM) and Market Share (%): 2025
- 3.4.2 Top 3 Polyimide Film (PI Film) Manufacturer Market Share in 2025
- 3.4.3 Top 6 Polyimide Film (PI Film) Manufacturer Market Share in 2025
- 3.5 Polyimide Film (PI Film) Market: Overall Company Footprint Analysis
- 3.5.1 Polyimide Film (PI Film) Market: Region Footprint
- 3.5.2 Polyimide Film (PI Film) Market: Company Product Type Footprint
- 3.5.3 Polyimide Film (PI Film) Market: Company Product Application Footprint
- 3.6 New Market Entrants and Barriers to Market Entry
- 3.7 Mergers, Acquisition, Agreements, and Collaborations
4 Consumption Analysis by Region
- 4.1 Global Polyimide Film (PI Film) Market Size by Region
- 4.1.1 Global Polyimide Film (PI Film) Sales Quantity by Region (2021-2032)
- 4.1.2 Global Polyimide Film (PI Film) Consumption Value by Region (2021-2032)
- 4.1.3 Global Polyimide Film (PI Film) Average Price by Region (2021-2032)
- 4.2 North America Polyimide Film (PI Film) Consumption Value (2021-2032)
- 4.3 Europe Polyimide Film (PI Film) Consumption Value (2021-2032)
- 4.4 Asia-Pacific Polyimide Film (PI Film) Consumption Value (2021-2032)
- 4.5 South America Polyimide Film (PI Film) Consumption Value (2021-2032)
- 4.6 Middle East & Africa Polyimide Film (PI Film) Consumption Value (2021-2032)
5 Market Segment by Type
- 5.1 Global Polyimide Film (PI Film) Sales Quantity by Type (2021-2032)
- 5.2 Global Polyimide Film (PI Film) Consumption Value by Type (2021-2032)
- 5.3 Global Polyimide Film (PI Film) Average Price by Type (2021-2032)
6 Market Segment by Application
- 6.1 Global Polyimide Film (PI Film) Sales Quantity by Application (2021-2032)
- 6.2 Global Polyimide Film (PI Film) Consumption Value by Application (2021-2032)
- 6.3 Global Polyimide Film (PI Film) Average Price by Application (2021-2032)
7 North America
- 7.1 North America Polyimide Film (PI Film) Sales Quantity by Type (2021-2032)
- 7.2 North America Polyimide Film (PI Film) Sales Quantity by Application (2021-2032)
- 7.3 North America Polyimide Film (PI Film) Market Size by Country
- 7.3.1 North America Polyimide Film (PI Film) Sales Quantity by Country (2021-2032)
- 7.3.2 North America Polyimide Film (PI Film) Consumption Value by Country (2021-2032)
- 7.3.3 United States Market Size and Forecast (2021-2032)
- 7.3.4 Canada Market Size and Forecast (2021-2032)
- 7.3.5 Mexico Market Size and Forecast (2021-2032)
8 Europe
- 8.1 Europe Polyimide Film (PI Film) Sales Quantity by Type (2021-2032)
- 8.2 Europe Polyimide Film (PI Film) Sales Quantity by Application (2021-2032)
- 8.3 Europe Polyimide Film (PI Film) Market Size by Country
- 8.3.1 Europe Polyimide Film (PI Film) Sales Quantity by Country (2021-2032)
- 8.3.2 Europe Polyimide Film (PI Film) Consumption Value by Country (2021-2032)
- 8.3.3 Germany Market Size and Forecast (2021-2032)
- 8.3.4 France Market Size and Forecast (2021-2032)
- 8.3.5 United Kingdom Market Size and Forecast (2021-2032)
- 8.3.6 Russia Market Size and Forecast (2021-2032)
- 8.3.7 Italy Market Size and Forecast (2021-2032)
9 Asia-Pacific
- 9.1 Asia-Pacific Polyimide Film (PI Film) Sales Quantity by Type (2021-2032)
- 9.2 Asia-Pacific Polyimide Film (PI Film) Sales Quantity by Application (2021-2032)
- 9.3 Asia-Pacific Polyimide Film (PI Film) Market Size by Region
- 9.3.1 Asia-Pacific Polyimide Film (PI Film) Sales Quantity by Region (2021-2032)
- 9.3.2 Asia-Pacific Polyimide Film (PI Film) Consumption Value by Region (2021-2032)
- 9.3.3 China Market Size and Forecast (2021-2032)
- 9.3.4 Japan Market Size and Forecast (2021-2032)
- 9.3.5 South Korea Market Size and Forecast (2021-2032)
- 9.3.6 India Market Size and Forecast (2021-2032)
- 9.3.7 Southeast Asia Market Size and Forecast (2021-2032)
- 9.3.8 Australia Market Size and Forecast (2021-2032)
10 South America
- 10.1 South America Polyimide Film (PI Film) Sales Quantity by Type (2021-2032)
- 10.2 South America Polyimide Film (PI Film) Sales Quantity by Application (2021-2032)
- 10.3 South America Polyimide Film (PI Film) Market Size by Country
- 10.3.1 South America Polyimide Film (PI Film) Sales Quantity by Country (2021-2032)
- 10.3.2 South America Polyimide Film (PI Film) Consumption Value by Country (2021-2032)
- 10.3.3 Brazil Market Size and Forecast (2021-2032)
- 10.3.4 Argentina Market Size and Forecast (2021-2032)
11 Middle East & Africa
- 11.1 Middle East & Africa Polyimide Film (PI Film) Sales Quantity by Type (2021-2032)
- 11.2 Middle East & Africa Polyimide Film (PI Film) Sales Quantity by Application (2021-2032)
- 11.3 Middle East & Africa Polyimide Film (PI Film) Market Size by Country
- 11.3.1 Middle East & Africa Polyimide Film (PI Film) Sales Quantity by Country (2021-2032)
- 11.3.2 Middle East & Africa Polyimide Film (PI Film) Consumption Value by Country (2021-2032)
- 11.3.3 Turkey Market Size and Forecast (2021-2032)
- 11.3.4 Egypt Market Size and Forecast (2021-2032)
- 11.3.5 Saudi Arabia Market Size and Forecast (2021-2032)
- 11.3.6 South Africa Market Size and Forecast (2021-2032)
12 Market Dynamics
- 12.1 Polyimide Film (PI Film) Market Drivers
- 12.2 Polyimide Film (PI Film) Market Restraints
- 12.3 Polyimide Film (PI Film) Trends Analysis
- 12.4 Porters Five Forces Analysis
- 12.4.1 Threat of New Entrants
- 12.4.2 Bargaining Power of Suppliers
- 12.4.3 Bargaining Power of Buyers
- 12.4.4 Threat of Substitutes
- 12.4.5 Competitive Rivalry
13 Raw Material and Industry Chain
- 13.1 Raw Material of Polyimide Film (PI Film) and Key Manufacturers
- 13.2 Manufacturing Costs Percentage of Polyimide Film (PI Film)
- 13.3 Polyimide Film (PI Film) Production Process
- 13.4 Industry Value Chain Analysis
14 Shipments by Distribution Channel
- 14.1 Sales Channel
- 14.1.1 Direct to End-User
- 14.1.2 Distributors
- 14.2 Polyimide Film (PI Film) Typical Distributors
- 14.3 Polyimide Film (PI Film) Typical Customers
15 Research Findings and Conclusion
16 Appendix
- 16.1 Methodology
- 16.2 Research Process and Data Source
According to our (Global Info Research) latest study, the global Polyimide Film (PI Film) market size was valued at US$ 1382 million in 2025 and is forecast to a readjusted size of US$ 2184 million by 2032 with a CAGR of 6.8% during review period.
Polyimide film is a polymer of imide monomers. It is an advanced polymer materials. Polyimide film provides excellent electrical, thermal, physical and chemical properties over a wide temperature range in a lightweight package making them superior for electrical insulation applications.
In 2024, global Polyimide film production reached approximately 20529 MT, with an average global market price of around 62486 USD/MT.
Global Polyimide Film (PI Film) key players include DuPont, Kaneka, PI Advanced Materials, etc. Global top three manufacturers hold a share over 69%. China is the largest market, with a share about 45%. In terms of product, Electronic grade polyimide film is the largest segment, with a share about 73%. And in terms of application, the largest application is FPC, which has a share about 61%.
The global polyimide film (PI film) market is driven by the growing demand for high-performance materials in industries such as electronics, aerospace, automotive, and telecommunications. PI films are widely used in flexible printed circuits, insulating tapes, and various electronic components due to their exceptional thermal stability, electrical insulation, and chemical resistance. The increasing miniaturization of electronic devices, coupled with the rise in demand for flexible and foldable displays, is further boosting the need for polyimide films. Additionally, advancements in aerospace technology and the push for lightweight, heat-resistant materials in automotive manufacturing contribute to the market's expansion. The market is also supported by trends in renewable energy, where polyimide films are used in photovoltaic cells and other energy-related applications.
This report is a detailed and comprehensive analysis for global Polyimide Film (PI Film) market. Both quantitative and qualitative analyses are presented by manufacturers, by region & country, by Type and by Application. As the market is constantly changing, this report explores the competition, supply and demand trends, as well as key factors that contribute to its changing demands across many markets. Company profiles and product examples of selected competitors, along with market share estimates of some of the selected leaders for the year 2025, are provided.
Key Features:
Global Polyimide Film (PI Film) market size and forecasts, in consumption value ($ Million), sales quantity (Tons), and average selling prices (US$/Ton), 2021-2032
Global Polyimide Film (PI Film) market size and forecasts by region and country, in consumption value ($ Million), sales quantity (Tons), and average selling prices (US$/Ton), 2021-2032
Global Polyimide Film (PI Film) market size and forecasts, by Type and by Application, in consumption value ($ Million), sales quantity (Tons), and average selling prices (US$/Ton), 2021-2032
Global Polyimide Film (PI Film) market shares of main players, shipments in revenue ($ Million), sales quantity (Tons), and ASP (US$/Ton), 2021-2026
The Primary Objectives in This Report Are:
To determine the size of the total market opportunity of global and key countries
To assess the growth potential for Polyimide Film (PI Film)
To forecast future growth in each product and end-use market
To assess competitive factors affecting the marketplace
This report profiles key players in the global Polyimide Film (PI Film) market based on the following parameters - company overview, sales quantity, revenue, price, gross margin, product portfolio, geographical presence, and key developments. Key companies covered as a part of this study include PI Advanced Materials, Kaneka, DuPont, UBE, Taimide, I.S.T Corp, Zhuzhou Times Huaxin New Material, Rayitek, Glesi(ST), Wanda Cable, etc.
This report also provides key insights about market drivers, restraints, opportunities, new product launches or approvals.
Market Segmentation
Polyimide Film (PI Film) market is split by Type and by Application. For the period 2021-2032, the growth among segments provides accurate calculations and forecasts for consumption value by Type, and by Application in terms of volume and value. This analysis can help you expand your business by targeting qualified niche markets.
Market segment by Type
Electronic Grade Polyimide Film
Electrotechnical Grade Polyimide Film
Market segment by Application
FPC
Thermally Controlled Insulation
Pressure Sensitive tape
Motor/Engine
Wire and Cable
Others
Major players covered
PI Advanced Materials
Kaneka
DuPont
UBE
Taimide
I.S.T Corp
Zhuzhou Times Huaxin New Material
Rayitek
Glesi(ST)
Wanda Cable
Tianyuan
Anhui Guofeng
HiPolyking
Boying Jinggong
Jiangsu Yabao
Huaqiang
Dongying Xinbang Electronics
Wuxi Shunxuan New Material
Danbang(ST)
ZTT(ST)
zhejiang Zhongke
Ningbo Jinshan
Market segment by region, regional analysis covers
North America (United States, Canada, and Mexico)
Europe (Germany, France, United Kingdom, Russia, Italy, and Rest of Europe)
Asia-Pacific (China, Japan, Korea, India, Southeast Asia, and Australia)
South America (Brazil, Argentina, Colombia, and Rest of South America)
Middle East & Africa (Saudi Arabia, UAE, Egypt, South Africa, and Rest of Middle East & Africa)
The content of the study subjects, includes a total of 15 chapters:
Chapter 1, to describe Polyimide Film (PI Film) product scope, market overview, market estimation caveats and base year.
Chapter 2, to profile the top manufacturers of Polyimide Film (PI Film), with price, sales quantity, revenue, and global market share of Polyimide Film (PI Film) from 2021 to 2026.
Chapter 3, the Polyimide Film (PI Film) competitive situation, sales quantity, revenue, and global market share of top manufacturers are analyzed emphatically by landscape contrast.
Chapter 4, the Polyimide Film (PI Film) breakdown data are shown at the regional level, to show the sales quantity, consumption value, and growth by regions, from 2021 to 2032.
Chapter 5 and 6, to segment the sales by Type and by Application, with sales market share and growth rate by Type, by Application, from 2021 to 2032.
Chapter 7, 8, 9, 10 and 11, to break the sales data at the country level, with sales quantity, consumption value, and market share for key countries in the world, from 2021 to 2026.and Polyimide Film (PI Film) market forecast, by regions, by Type, and by Application, with sales and revenue, from 2027 to 2032.
Chapter 12, market dynamics, drivers, restraints, trends, and Porters Five Forces analysis.
Chapter 13, the key raw materials and key suppliers, and industry chain of Polyimide Film (PI Film).
Chapter 14 and 15, to describe Polyimide Film (PI Film) sales channel, distributors, customers, research findings and conclusion.