Nan Ya Plastics Corporation · TWSE:1303

Nan Ya Plastics — Taishin Securities 2025 Q3 Investment Forum

15 slides from Nan Ya Plastics's conference presentation, Aug 26, 2025

1. Slide 1: Nan Ya Plastics 1H25 Operations & Performance

   Nan Ya Plastics 1H25 Operations & Performance Aug. 2025

2. Slide 2: Agenda

   Agenda • Overview • Financial Highlights • 3Q25 Outlook • Capacity Expansion Plan • Q&A

3. Slide 3: Overview

   Overview Highlights  Market Capitalization NT$ 324.8billion (Aug. 2025) Market Capitalization  Total number of  NT$ 259.6 billion Plants 101 (Y2024, not include Sales Worldwide Nanya Tech. Co.) -59 in Taiwan Revenue Distribution  Sales breakdown -34 in China -15% in plastics -8 in US -23% in che

4. Slide 4: Leading market positions for capacity

   Overview Leading market positions for capacity 1 2 3 4  Plastics processing  Copper foil  Epoxy resin  PA  Copper clad  Glass fabrics  BPA laminate  EG  Electronic glass fiber yarn Note: Capacity data as of FY2024. 2

5. Slide 5: Industry Development History

   Overview Industry Development History Plastics Printed Circuit Board Semiconductor 1958 1984 1995 Polyester Electronic Materials Petrochemicals 1968 1985 1996 3

6. Slide 6: Major Businesses

   Overview Major Businesses Sales breakdown in 2024 Plastics 15% Electronics 42% PVC Sheeting, PVC Rigid China & Others 23% 23% Glass Yarn, Glass Fabrics, Film, PU Leather, PVC USA 13% 13% Epoxy Resin, Copper Foil, China 54% 59% Rigid Pipe & Fittings, Copper Clad Laminate, Window & Door Frames, Printe

7. Slide 7: Consolidated Revenue by Quarter (IFRS)

   Financial Highlights Consolidated Revenue by Quarter (IFRS) (NT$ billion) 150.0 125.0 131.3 100.0 65.6 65.7 50.0 0.0 1H24 1H25 1Q25 2Q25  Revenue in 1H25 increased YOY due to: Supported by stronger orders for high-end electronic materials driven by AI, communication, and automotive demand, as well

8. Slide 8: Operating Profit by Quarter (IFRS)

   Financial Highlights Operating Profit by Quarter (IFRS) (NT$ billion) 1.5 1.34 1.30 1 0.5 0.04 0 -0.5 -0.29 1H24 1H25 1Q25 2Q25  Operating profit in 1H25 increased YOY due to: In 1H25, profit from electronic materials grew significantly, driven by continued AI-related capex. Polyester products also

9. Slide 9: Pre-tax Income by Quarter (IFRS)

   Financial Highlights Pre-tax Income by Quarter (IFRS) (NT$ billion) 5.00 3.29 0.81 0.00 -3.38 -4.19 -5.00 1H23 1H24 1Q25 2Q25  1H25 pre-tax income decreased YoY due to： 1. Operating profit increased NT$1.62bn YoY. 2. Equity income decreased NT$4.64bn YoY : (1) FPCC –NT$2.68bn (2) Mailiao Power Corp

10. Slide 10: EPS (IFRS)

    Financial Highlights EPS (IFRS) (NT$ dollar) 1.00 0.38 0.06 0.00 -0.46 -0.52 -1.00 1H24 1H25 1Q25 2Q25  EPS in 1H25 decreased YoY due to： The expansion of AI, HPC, and cloud industries drove strong performance in electronic materials and circuit board products. Polyester products also advanced tran

11. Slide 11: Revenue Breakdown (Quarter)

    Financial Highlights Revenue Breakdown (Quarter) 1H24 Net Sales 1H25 Net Sales NT$ 125.0 billion NT$ 131.3 billion Others 1.7% Plastics Others 1.8% Plastics 15.9% 13.9% Polyesters Polyesters 17.0% 19.0% Electronics Electronics Chemicals 42.4% Chemicals 44.1% 21.0% 23.2%  In 1H25, demand for AI and

12. Slide 12: Operating Profits Breakdown by Product Segment

    Financial Highlights Operating Profits Breakdown by Product Segment  Operating Profits Products 2Q24 3Q24 4Q24 1Q25 2Q25 Electronic Materials 68.6% 69.2% -121.7% 1,346.0% 91.8% Chemical -148.6% -114.4% -235.6% -4,123.0% -63.5% Polyester 9.0% 17.9% -164.9% -413.8% 7.9% Plastics 137.3% 93.3% 235.6% 1

13. Slide 13: 3Q25 Outlook

    3Q25 Outlook  Electronic Materials Products Consumer demand in Q3 is expected to be weighed down by front-loaded stocking in Q2 amid tariff uncertainty, requiring time for inventory clearance despite the traditional peak season. However, mid- to high-end materials used in AI servers, ASICs, and adv

14. Slide 14: Capacity Expansion Plan

    Business Overview Capacity Expansion Plan Annual Capacity Estimated Area Product Unit Current Commissioning Expansion Increase% Date (Note1) Upgrade of polymer lines for KMT 0 36 100 2026/4 co-polyester resin production Polyester Release Film (5th set) KM2 360,000 144,000 40 2025/10 Taiwan Polyester

15. Slide 15: THE END

    THE END

Nan Ya Plastics — Taishin Securities 2025 Q3 Investment Forum on 6ix