Table of Contents 1 Report Overview 1 Study Objective and Background 1.1 Product Overview Activated Carbon Fiber (ACF) 1.2 Research Method 1.3 Data Source 1.4 Project Cycle 1.5 Forecast Data Base & Factor 1.6 Macroeconomic Development Trends 1.7 Impact of COVID-19 on the Economy and Activated Carbon Fiber (ACF) Industry 1.7.1 Post-COVID-19 era 1.7.2 The Impact of COVID-19 on Activated Carbon Fiber (ACF) Industry 2 Manufacturers Competitive Analysis of Major Players 2.1 Competitive Segmentation Analysis of Key Players 2.2 2019-2022 Key Players Sales Volume and Market Positions 2.3 Key Players Revenue and Market Positions 2.4 Regional Distribution of Key Players Production Bases 3 Activated Carbon Fiber (ACF) Sales Segment Analysis by Type 3.1 Overview 3.3.2 Viscose Staple based 3.3.3 Pitch based 3.3.4 Cellulosic Fiber 3.3.5 Phenolic Resin 3.3.6 Other 3.2 2017-2028 Global Activated Carbon Fiber (ACF) Sales Volume Segment Analysis by Type 3.3 2017-2028 Global Activated Carbon Fiber (ACF) Revenue Segment Analysis by Type 4 Activated Carbon Fiber (ACF) Sales Segment Analysis End User 4.1 Introduction 4.4.2 Solvent Recovery 4.4.3 Air Purification 4.4.4 Water Treatment 4.4.5 Catalyst Carrier 4.4.6 Others 4.2 2017-2028 Global Activated Carbon Fiber (ACF) Sales Volume Segment Analysis by End User 4.3 2017-2028 Global Activated Carbon Fiber (ACF) Revenue Segment Analysis by End User 5 Global Activated Carbon Fiber (ACF) Regional Overview, By Region By Country 5.1 Global Activated Carbon Fiber (ACF) Market Size and Regional Analysis 5.2 Global Activated Carbon Fiber (ACF) Retrospective Market Scenario in Revenue by Region: 2017-2028 6 North America Market Size and Regional Analysis 6.1 North America Key Players Sales Volume and Revenue 6.1.1 2019-2022 North America Key Players Sales Volume and Market Positions 6.1.2 North America Key Players Revenue and Market Positions 6.2 North America Activated Carbon Fiber (ACF) Sales Volume by Country 6.3 North America Activated Carbon Fiber (ACF) Revenue by Country 6.4 2017-2022 North America Activated Carbon Fiber (ACF) Sales Volume Segment Analysis by Type 6.5 2017-2022 North America Activated Carbon Fiber (ACF) Sales Volume Segment Analysis by End User 7 Europe Market Size and Regional Analysis 7.1 Europe Key Players Sales Volume and Revenue 7.1.1 2019-2022 Europe Key Players Sales Volume and Market Positions 7.1.2 Europe Key Players Revenue and Market Positions 7.2 Europe Activated Carbon Fiber (ACF) Sales by Country 7.3 Europe Activated Carbon Fiber (ACF) Revenue by Country 7.4 2017-2022 Europe Activated Carbon Fiber (ACF) Sales Volume Segment Analysis by Type 7.5 2017-2022 Europe Activated Carbon Fiber (ACF) Sales Volume Segment Analysis by End User 8 Asia Pacific Market Size and Regional Analysis 8.1 Asia Pacific Key Players Sales Volume and Revenue 8.1.1 2019-2022 Asia Pacific Key Players Sales Volume and Market Positions 8.1.2 Asia Pacific Key Players Revenue and Market Positions 8.2 Asia Pacific Activated Carbon Fiber (ACF) Sales by Region 8.3 Asia Pacific Activated Carbon Fiber (ACF) Revenue by Region 8.4 2017-2022 Asia Pacific Activated Carbon Fiber (ACF) Sales Volume Segment Analysis by Type 8.5 2017-2022 Asia Pacific Activated Carbon Fiber (ACF) Sales Volume Segment Analysis by End User 9 South America Market Size and Regional Analysis 9.1 South America Key Players Sales Volume and Revenue 9.1.1 2019-2022 South America Key Players Sales Volume and Market Positions 9.1.2 South America Key Players Revenue and Market Positions 9.2 South America Activated Carbon Fiber (ACF) Sales by Country 9.3 South America Activated Carbon Fiber (ACF) Revenue by Country 9.4 2017-2022 South America Activated Carbon Fiber (ACF) Sales Volume Segment Analysis by Type 9.5 2017-2022 South America Activated Carbon Fiber (ACF) Sales Volume Segment Analysis by End User 10 Middle East And Africa Market Size and Regional Analysis 10.1 Middle East and Africa Key Players Sales Volume and Revenue 10.1.1 2019-2022 Middle East and Africa Key Players Sales Volume and Market Positions 10.1.2 Middle East and Africa Key Players Revenue and Market Positions 10.2 Middle East and Africa Activated Carbon Fiber (ACF) Sales by Country 10.3 Middle East and Africa Activated Carbon Fiber (ACF) Revenue by Country 10.4 2017-2022 Middle East and Africa Activated Carbon Fiber (ACF) Sales Volume Segment Analysis by Type 10.5 2017-2022 Middle East and Africa Activated Carbon Fiber (ACF) Sales Volume Segment Analysis by End User 11 Activated Carbon Fiber (ACF) Swot and Driving Factor Analysis 11.1 SWOT Analysis 11.2 Marketing Strategy 11.3 Technology Driven Market 11.4 Activated Carbon Fiber (ACF) Growth Drivers 11.5 Activated Carbon Fiber (ACF) Market Challenges 11.6 Activated Carbon Fiber (ACF) Industry Market Strategic 12 Activated Carbon Fiber (ACF) Raw Material Supply and Industry Chain Analysis 12.1 Activated Carbon Fiber (ACF) Key Raw Material Supply 12.1.1 Key Raw Materials 12.1.2 Key Suppliers of Raw Materials 12.1.3 Activated Carbon Fiber (ACF) Industry Major Distributors Analysis 12.2 Activated Carbon Fiber (ACF) Industrial Chain Analysis and Reconstruction 12.3 The impact of Industrial Informatization and Energy Evolution on All Industries 12.3.1 Profound Changes in Energy Structure 12.3.2 Informationized Industry Chain 13 Competitive Analysis of Major Players 13 Company Profiles 13.1 Toyobo 13.1.1 Toyobo Corporate Outline 13.1.2 Main Businesses Introduction 13.1.3 Activated Carbon Fiber (ACF) Breakdown Sales Volume, Revenue and Gross Margin (2019-2022) 13.1.4 Activated Carbon Fiber (ACF) Key Product Overview 13.1.5 Toyobo Analysis Mergers & Acquisitions, Expansion News 13.2 Kuraray 13.2.1 Kuraray Corporate Outline 13.2.2 Main Businesses Introduction 13.2.3 Activated Carbon Fiber (ACF) Breakdown Sales Volume, Revenue and Gross Margin (2019-2022) 13.2.4 Activated Carbon Fiber (ACF) Key Product Overview 13.2.5 Kuraray Analysis Mergers & Acquisitions, Expansion News 13.3 Unitika 13.3.1 Unitika Corporate Outline 13.3.2 Main Businesses Introduction 13.3.3 Activated Carbon Fiber (ACF) Breakdown Sales Volume, Revenue and Gross Margin (2019-2022) 13.3.4 Activated Carbon Fiber (ACF) Key Product Overview 13.3.5 Unitika Analysis Mergers & Acquisitions, Expansion News 13.4 Gunei Chem 13.4.1 Gunei Chem Corporate Outline 13.4.2 Main Businesses Introduction 13.4.3 Activated Carbon Fiber (ACF) Breakdown Sales Volume, Revenue and Gross Margin (2019-2022) 13.4.4 Activated Carbon Fiber (ACF) Key Product Overview 13.4.5 Gunei Chem Analysis Mergers & Acquisitions, Expansion News 8.5 Evertech Envisafe Ecology 13.5.1 Evertech Envisafe Ecology Corporate Outline 13.5.2 Main Businesses Introduction 13.5.3 Activated Carbon Fiber (ACF) Breakdown Sales Volume, Revenue and Gross Margin (2019-2022) 13.5.4 Activated Carbon Fiber (ACF) Key Product Overview 13.5.5 Evertech Envisafe Ecology Analysis Mergers & Acquisitions, Expansion News 13.6 Taiwan Carbon Technology 13.6.1 Taiwan Carbon Technology Corporate Outline 13.6.2 Main Businesses Introduction 13.6.3 Activated Carbon Fiber (ACF) Breakdown Sales Volume, Revenue and Gross Margin (2019-2022) 13.6.4 Activated Carbon Fiber (ACF) Key Product Overview 13.6.5 Taiwan Carbon Technology Analysis Mergers & Acquisitions, Expansion News 13.7 Awa Paper 13.7.1 Awa Paper Corporate Outline 13.7.2 Main Businesses Introduction 13.7.3 Activated Carbon Fiber (ACF) Breakdown Sales Volume, Revenue and Gross Margin (2019-2022) 13.7.4 Activated Carbon Fiber (ACF) Key Product Overview 13.7.5 Awa Paper Analysis Mergers & Acquisitions, Expansion News 13.8 HP Materials Solutions 13.8.1 HP Materials Solutions Corporate Outline 13.8.2 Main Businesses Introduction 13.8.3 Activated Carbon Fiber (ACF) Breakdown Sales Volume, Revenue and Gross Margin (2019-2022) 13.8.4 Activated Carbon Fiber (ACF) Key Product Overview 13.8.5 HP Materials Solutions Analysis Mergers & Acquisitions, Expansion News 13.9 Sutong Carbon Fiber 13.9.1 Sutong Carbon Fiber Corporate Outline 13.9.2 Main Businesses Introduction 13.9.3 Activated Carbon Fiber (ACF) Breakdown Sales Volume, Revenue and Gross Margin (2019-2022) 13.9.4 Activated Carbon Fiber (ACF) Key Product Overview 13.9.5 Sutong Carbon Fiber Analysis Mergers & Acquisitions, Expansion News 13.10 Jiangsu Tongkang 13.10.1 Jiangsu Tongkang Corporate Outline 13.10.2 Main Businesses Introduction 13.10.3 Activated Carbon Fiber (ACF) Breakdown Sales Volume, Revenue and Gross Margin (2019-2022) 13.10.4 Activated Carbon Fiber (ACF) Key Product Overview 13.10.5 Jiangsu Tongkang Analysis Mergers & Acquisitions, Expansion News 13.11 Anhui Jialiqi 13.12 Nantong Senyou 13.13 Kejing Carbon Fiber 13.14 Nantong Beierge 13.15 Nantong Yongtong 13.16 Xintong ACF 13.17 Hailan Filtration Tech 13.18 Sinocarb Carbon Fibers 13.19 Nantong Jinheng 13.20 Zichuan Carbon Fiber 14 Activated Carbon Fiber (ACF) Report Conclusion And Strategy 15 Appendix 15.1 Order and After-sales Service 15.2 Author List 15.3 Disclaimer

List of Tables and Figures Competitive Segmentation Analysis of Key Players Table 2019-2022 Key Players Sales Volume and Market Positions (K Units) Table 2019-2022 Key Players Revenue and Market Positions (US$ Million) Table Regional Distribution of Key Players Production Bases Table Global Activated Carbon Fiber (ACF) Market Size Comparison by Type (2017-2028) Table Analysis of the Distribution of Main Players' Product Types Table 2017-2028 Global Activated Carbon Fiber (ACF) Sales Volume Segment Analysis by Type (K Units) Table 2017-2028 Global Activated Carbon Fiber (ACF) Revenue Segment Analysis by Type (US$ Million) Table Competitive Segmentation Analysis of Key Players Table Global Activated Carbon Fiber (ACF) Market Size Comparison by End User (2017-2028) Table 2017-2028 Global Activated Carbon Fiber (ACF) Sales Volume Segment Analysis by End User (K Units) Table 2017-2028 Global Activated Carbon Fiber (ACF) Sales Volume Share by End User Table 2017-2028 Global Activated Carbon Fiber (ACF) Revenue Segment Analysis by End User (US$ Million) Table 2017-2028 Global Segment: Activated Carbon Fiber (ACF) Sales Volume Market, by Region (K Units) Table 2017-2028 Global Segment: Activated Carbon Fiber (ACF) Sales Volume Market Share, by Region Table 2017-2028 Global Segment: Activated Carbon Fiber (ACF) Revenue Market, by Region (US$ Million) Table 2017-2028 Global Segment: Activated Carbon Fiber (ACF) Revenue Market Share, by Region Table 2019-2022 North America Key Players Sales Volume and Market Positions (K Units) Table 2019-2022 North America Key Players Revenue Volume Share Table 2019-2022 North America Key Players Revenue and Market Positions (US$ Million) Table 2017-2022E North America Segment: Activated Carbon Fiber (ACF) Sales Volume Market, by Country (K Units) Table 2017-2022E North America Segment: Activated Carbon Fiber (ACF) Revenue Market, by Country (US$ Million) Table 2017-2022 North America Activated Carbon Fiber (ACF) Sales Volume Segment Analysis by Type (K Units) Table 2017-2022 North America Activated Carbon Fiber (ACF) Sales Volume Segment Analysis by End User (K Units) Table 2019-2022 Europe Key Players Sales Volume and Market Positions (K Units) Table 2019-2022 Europe Key Players Revenue Volume Share Table 2019-2022 Europe Key Players Revenue and Market Positions (US$ Million) Table 2017-2022E Europe Segment: Activated Carbon Fiber (ACF) Sales Volume Market, by Country (K Units) Table 2017-2022E Europe Segment: Activated Carbon Fiber (ACF) Revenue Market, by Country (US$ Million) Table 2017-2022 Europe Activated Carbon Fiber (ACF) Sales Volume Segment Analysis by Type (K Units) Table 2017-2022 Europe Activated Carbon Fiber (ACF) Sales Volume Segment Analysis by End User (K Units) Table 2019-2022 Asia Pacific Key Players Sales Volume and Market Positions (K Units) Table 2019-2022 Asia Pacific Key Players Revenue Volume Share Table 2019-2022 Asia Pacific Key Players Revenue and Market Positions (US$ Million) Table 2017-2022E Asia Pacific Segment: Activated Carbon Fiber (ACF) Sales Volume Market, by Country (K Units) Table 2017-2022E Asia Pacific Segment: Activated Carbon Fiber (ACF) Revenue Market, by Country (US$ Million) Table 2017-2022 Asia Pacific Activated Carbon Fiber (ACF) Sales Volume Segment Analysis by Type (K Units) Table 2017-2022 Asia Pacific Activated Carbon Fiber (ACF) Sales Volume Segment Analysis by End User (K Units) Table 2019-2022 South America Key Players Sales Volume and Market Positions (K Units) Table 2019-2022 South America Key Players Revenue Volume Share Table 2019-2022 South America Key Players Revenue and Market Positions (US$ Million) Table 2017-2022E South America Segment: Activated Carbon Fiber (ACF) Sales Volume Market, by Country (K Units) Table 2017-2022E South America Segment: Activated Carbon Fiber (ACF) Revenue Market, by Country (US$ Million) Table 2017-2022 South America a Activated Carbon Fiber (ACF) Sales Volume Segment Analysis by Type (K Units) Table 2017-2022 South America Activated Carbon Fiber (ACF) Sales Volume Segment Analysis by End User (K Units) Table 2019-2022 Middle East and Africa Key Players Sales Volume and Market Positions (K Units) Table 2019-2022 Middle East and Africa Key Players Revenue Volume Share Table 2019-2022 Middle East and Africa Key Players Revenue and Market Positions (US$ Million) Table 2017-2022E Middle East and Africa Segment: Activated Carbon Fiber (ACF) Sales Volume Market, by Country (K Units) Table Middle East and Africa Activated Carbon Fiber (ACF) Revenue Market Share in 2021, by Country (% Share) Table 2017-2022E Middle East and Africa Segment: Activated Carbon Fiber (ACF) Revenue Market, by Country (US$ Million) Table 2017-2022 Middle East and Africa Activated Carbon Fiber (ACF) Sales Volume Segment Analysis by Type (K Units) Table 2017-2022 Middle East and Africa Activated Carbon Fiber (ACF) Sales Volume Segment Analysis by End User (K Units) Table Analysis of Driving Factors in Different Regions Table Activated Carbon Fiber (ACF) Industry Internal Situation and Changes Table Activated Carbon Fiber (ACF) Growth Drivers Table Industry Activated Carbon Fiber (ACF) Market Strategic Table Key Suppliers of Raw Materials Table Major Distributors List Table Company One Corporate Outline Table Company One Activated Carbon Fiber (ACF) Breakdown Sales Volume (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2019-2022) Table Company One Activated Carbon Fiber (ACF) Key Product Overview Table Mergers & Acquisitions, Expansion News Analysis Table Company Two Corporation Outline Tabl Company Two Activated Carbon Fiber (ACF) Sales (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2019-2022) Table Company Two Activated Carbon Fiber (ACF) Key Product Overview Table Mergers & Acquisitions, Expansion News Analysis Table Toyobo Corporate Outline Table Toyobo Activated Carbon Fiber (ACF) Breakdown Sales Volume (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2019-2022) Table Toyobo Activated Carbon Fiber (ACF) Key Product Overview Table Toyobo Mergers & Acquisitions, Expansion News Analysis Table Kuraray Corporate Outline Table Kuraray Activated Carbon Fiber (ACF) Breakdown Sales Volume (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2019-2022) Table Kuraray Activated Carbon Fiber (ACF) Key Product Overview Table Kuraray Mergers & Acquisitions, Expansion News Analysis Table Unitika Corporate Outline Table Unitika Activated Carbon Fiber (ACF) Breakdown Sales Volume (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2019-2022) Table Unitika Activated Carbon Fiber (ACF) Key Product Overview Table Unitika Mergers & Acquisitions, Expansion News Analysis Table Gunei Chem Corporate Outline Table Gunei Chem Activated Carbon Fiber (ACF) Breakdown Sales Volume (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2019-2022) Table Gunei Chem Activated Carbon Fiber (ACF) Key Product Overview Table Gunei Chem Mergers & Acquisitions, Expansion News Analysis Table Evertech Envisafe Ecology Corporate Outline Table Evertech Envisafe Ecology Activated Carbon Fiber (ACF) Breakdown Sales Volume (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2019-2022) Table Evertech Envisafe Ecology Activated Carbon Fiber (ACF) Key Product Overview Table Evertech Envisafe Ecology Mergers & Acquisitions, Expansion News Analysis Table Taiwan Carbon Technology Company Details Table Awa Paper Corporate Outline Table HP Materials Solutions Corporate Outline Table Sutong Carbon Fiber Corporate Outline Table Jiangsu Tongkang Corporate Outline Table Anhui Jialiqi Corporate Outline Table Nantong Senyou Corporate Outline Table Kejing Carbon Fiber Corporate Outline Table Nantong Beierge Corporate Outline Table Nantong Yongtong Corporate Outline Table Xintong ACF Corporate Outline Table Hailan Filtration Tech Corporate Outline Table Sinocarb Carbon Fibers Corporate Outline Table Nantong Jinheng Corporate Outline Table Zichuan Carbon Fiber Corporate Outline Figure Product Picture of Activated Carbon Fiber (ACF) Figure Proportion of GDP of Major Countries in the World in 2019 Figure Figure Projected Growth Profiles for Major Economies – Regression to the Mean Figure Figure Key Economies’ Share of World GDP in PPP Terms Figure Global Economic Forecast in 2050 Figure Global GDP Forecast by Region to 2050 Figure Climate Change Impact on Level of GDP in 2050 Figure Economic Impact of COVID-19 on Major Economies in 2021 Figure IMF's Latest Global Economic Forecast by 2022Q1 Figure Comparative Analysis of the Direct Impact of COVID-19 on the Industry (US$ Million) Figure Characteristics of the Impact of COVID-19 on the Industry Figure Key Players Revenue Volume Share in 2021 Figure Global Activated Carbon Fiber (ACF) Revenue Share by Manufacturers in 2021 Figure Regional Distribution of Key Players Production Bases Figure 2017-2028 Global Activated Carbon Fiber (ACF) Sales Volume Share by Type Figure Global Activated Carbon Fiber (ACF) Revenue Share by Type (2017-2028) Figure 2021 Market Size Share Comparison by End User Figure Global Activated Carbon Fiber (ACF) Revenue Share by End User (2017-2028) Figure Global Activated Carbon Fiber (ACF) Market Size by Region in 2021 Figure Global Activated Carbon Fiber (ACF) Market Size by Region: 2017 VS 2022 VS 2028 Figure Global Activated Carbon Fiber (ACF) Sales Volume 2017-2028 (K Units) Figure 2017-2028 Global Segment: Activated Carbon Fiber (ACF) Sales Volume Market Share, by Region Figure 2017-2028 Global Segment: Activated Carbon Fiber (ACF) Revenue Market Share, by Region Figure North America Activated Carbon Fiber (ACF) Revenue Share by Manufacturers in 2021 Figure North America Activated Carbon Fiber (ACF) Key Player Distribution Analysis Figure North America Activated Carbon Fiber (ACF) Revenue Market Share in 2021, by Country (% Share) Figure 2021 North America Activated Carbon Fiber (ACF) Sales Volume Share by Type Figure 2021 North America Activated Carbon Fiber (ACF) Sales Volume Share by End User Figure Europe Activated Carbon Fiber (ACF) Revenue Share by Manufacturers in 2021 Figure Europe Activated Carbon Fiber (ACF) Key Player Distribution Analysis Figure Europe Activated Carbon Fiber (ACF) Revenue Market Share in 2021, by Country (% Share) Figure 2021 Europe Activated Carbon Fiber (ACF) Sales Volume Share by Type Figure 2021 Europe Activated Carbon Fiber (ACF) Sales Volume Share by End User Figure Asia Pacific Activated Carbon Fiber (ACF) Revenue Share by Manufacturers in 2021 Figure Asia Pacific Activated Carbon Fiber (ACF) Key Player Distribution Analysis Figure Asia Pacific Activated Carbon Fiber (ACF) Revenue Market Share in 2021, by Country (% Share) Figure 2021 Asia Pacific Activated Carbon Fiber (ACF) Sales Volume Share by Type Figure 2021 Asia Pacific Activated Carbon Fiber (ACF) Sales Volume Share by End User Figure South America Activated Carbon Fiber (ACF) Revenue Share by Manufacturers in 2021 Figure South America Activated Carbon Fiber (ACF) Key Player Distribution Analysis Figure South America Activated Carbon Fiber (ACF) Revenue Market Share in 2021, by Country (% Share) Figure 2021 South America Activated Carbon Fiber (ACF) Sales Volume Share by Type Figure 2021 South America Activated Carbon Fiber (ACF) Sales Volume Share by End User Figure Middle East and Africa Activated Carbon Fiber (ACF) Revenue Share by Manufacturers in 2021 Figure Middle East and Africa Activated Carbon Fiber (ACF) Key Player Distribution Analysis Figure 2021 Middle East and Africa Activated Carbon Fiber (ACF) Sales Volume Share by Type Figure 2021 Middle East and Africa Activated Carbon Fiber (ACF) Sales Volume Share by End User Figure Activated Carbon Fiber (ACF) Industry SWOT Analysis Figure Forecast of the Global Middle-Class Population from 2017 to 2030, by Region (in millions) Figure Income Distribution of Different Income Groups in Different Regions Figure Activated Carbon Fiber (ACF)Technology Development Trend Figure Global Stars: The Most Innovative Countries, Ranked by Income Group in 2020 Figure Leading Countries by Gross Research and Development (R&D) Expenditure Worldwide in 2021(in billion U.S. dollars) Figure Activated Carbon Fiber (ACF) Industrial Chain Analysis Figure FDI, trade, GDP and GVC trends, 1990–2020 Figure World Carbon Dioxide Emissions from 2009 to 2020, by region (in Million Metric Tons of Carbon Dioxide) Figure Global Energy Structure Evolution Structure Figure The Evolution of Global Road Vehicles to 2040

Toyobo Kuraray Unitika Gunei Chem Evertech Envisafe Ecology Taiwan Carbon Technology Awa Paper HP Materials Solutions Sutong Carbon Fiber Jiangsu Tongkang Anhui Jialiqi Nantong Senyou Kejing Carbon Fiber Nantong Beierge Nantong Yongtong Xintong ACF Hailan Filtration Tech Sinocarb Carbon Fibers Nantong Jinheng Zichuan Carbon Fiber