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Supplier Annual Conference 2022 Mr. Surasak Saetiaw Acting GM-PH Department, Thai Summit PK Group March 04th, 2022 My Quality Declaration “I commit to the morals and good governance in purchasing management. With Honest, Justice and loyalty to the organization” “ผมจะใชจ้ รรยาบรรณและธรรมาภบิ าลในการบรหิ ารงานจดั ซอื ดว้ ยความซอื สตั ย ์ ยตุ ธิ รรม และภกั ดตี ่อองคก์ ร”

Supplier Annual Conference 2022 Purchasing Agenda 1. Road Map Strategic Planning 2. Mid-Term Business Overview 2022-2025 3. New Project Status & Challenges

Supplier Annual Conference 2022 1. Road Map Strategic Planning

2022-2025 Road Map Strategic Planning 2022-2025 Road Map Strategic Planning “Together we grow” Target 2022 98% Activity 2022 Evaluation Score 0% Promote Supplier Award SQCD CKD Claim 100% SC Point Strictly Audit Welding Standard (CQI15) Quality PIST 100% Strictly PPAP Approval Process MY’20 (19 Item) Delivery On a Global Scale. Review STD Packing for Factory 4.0 and Delivery Actual Competitive Price Localize Prototype to Suppliers Model 5F00 & MY24 PHEV RFQ for Model W60D Milk Run Phase#1 Model MY’20, QX 24MY RFI for Model MY24 GNOME

Supplier Annual Conference 2022 2. Mid-Term Business Overview 2022-2025

Mid-Term Business Overview 2022-2025 Description 2022 TARGET FY21 RESULTS STATUS Safety Need to Quality Serious Case 38 cases Improve Cost Accident = 0 Delivery FY 21 PIST 100% 99.93% Achieved Claim < 10 PPM 9.29 PPM FY 21 Challenges Start New Price Achieved Price Model Structure Model 5F00, W60D Need to P703, U704 Improve Delivery 100% 99.61%

Supplier Annual Conference 2022 3. New Project Status & Challenges

New Project Status & Challenges New Project Challenges Technical Commercial and Rates • VA/VE commitment • Material yield challenges • Stamping rate • Press machine competitiveness • Welding and Spot weld rate • Process and equipment design cost to target • Scrap return policy • Design changes for new product • Material handling charges 3%  1.5% (AAT/FTM/MMTh) • Friction welding technology • Sales & buyback scheme (MMTh, NMT) • Appointed supplier for price control (AAT/FTM) Friction welding • New structure cost (AAT/FTM/MMTh) • Tooling control (GVT & Vendor tooling) UT Axle • Sourcing effect - Cooperate CR by lumpsum payment - Current model new rate impact SU Axle

New Project Status & Challenges Customer 2020 2021 2022 2023 2024 2025 Project progress : MY20 Model (P703R RR Module KD) 24MY TT Event : P703, U 704, P703R are completed (P703/U704 /P703R) Program Gnome PP Event : P703, U 704, P703R is on progress (Model(P703 KD) P703 TT Event : 23 Aug 2021, PP Event : 15 Nov 2021 MP1 IPD : 7 Feb 2022, MP1 Ford : 21 Feb 2022 MP2 IPD : 28 Mar 2022, MP2 Ford : 1 Apr 2022 P05 FR TSPK loss this project (EA company award) SOP 30 Jun’22 Vol.100,000u/5year SOP Oct’22 P01 FR, Vol. 24,800 u/3yars P03 FR, Vol. 37,900 u/3yars RG06 IMSAF CKD SOP Nov’21 vol. 18K/year Project progress UT (5F00) Model Production period: Jan '24 -Dec '25 (2years) For UT, Prepare production for support DCV and PJ Lot on Nov’21. SOP : Feb 2023 Production volume: 60,000u / 2yearsC For QX 24MY, TSPK will submit the quotation to MMTh on 18th Feb 2022 QX 24MY Model SOP : Jan 2024 H60A LCP Progress of RFI and RFQ W60D Model SOP : Oct 2020 P60A (221A) 22MY Development has been frozen indefinitely. Nissan SOP : May 2024? will update and confirm RFQ status on end of Jun’22. SOP :Jul 2021 For H60A Axle Argentina, Mass production period(plan) Apr '23～Nov ‘24 and Nissan APO will judgement and confirm the result of this project to PKJ on end of Mar'22. BR20 Model SOP 2025 9

Supplier Annual Conference 2022 We are Good Teamwork with Continuous Improvement Spirit