environmental preservation regulations Code DC000-00 Last Revision Date 2009-12 Chapter 1 General Administration Article 1 (Purpose ) Article 2 (Applicable Scope ) Article 3 (Definition of Terminology) Article 4 (Environmental Conservation Organization) Article 5 (Duties of the company-wide environmental management department) Article 6 (Environmental Safety Management Committee ) Chapter II Principlal Rules Section 1 Prevention of Environmental Pollution Article 7 (Environmental Policy ) Article 8 (Pre-Environmental Review ) Article 9 (Reasons for change of emission and prevention facilities) Article 10 (Permission for Discharge and Prevention Facilities ) Article 11 (Submission of documents for discharge and prevention facilities) Article 12 (Criteria for Permission of Emission and Prevention Facilities) Article 13 (Post-Environmental Review ) Article 14 (Start of use of discharge and prevention facilities) Article 15 (Maintenance of Environmental Facilities) Article 16 (Self-Measurement of Environmental Pollutants) Article 17 (Management of emission allowance standards) Article 18 (Report on Environmental Accidents and Report on Measures ) Section 2 Air Pollution Control Article 19 (Definition of Air Pollutants) Article 20 (Division of air pollutants) Article 21 (Management of standby facilities) Article 22 (Prevention of Air Pollution) Section 3 Management of Water Pollution Article 23 (Definition of Water Pollutants) Article 24 (Division of Water Pollutants) Article 25 (Wastewater Treatment ) Article 26 (Water Quality Management ) Section 4 Waste Management Article 27 (Definition of Waste) Article 28 (Type of Waste) Article 29 (Waste disposal ) Article 30 (Waste Management ) Section 5 Management of Noise and Toxicity Article 31 (Definition of Noise) Article 32 (Type of noise and vibration facility) Article 33 (Management of Noise and Vibration) Article 34 (Definition of Hazardous Chemicals) Article 35 (Management of hazardous chemicals) Section 6 Environmental Education and Reward and Punishment Article 36 (Environmental Education ) Article 37 (Environmental Award ) Article 38 (Environmental Disciplinary Action ) Book 1 .

\ AR226-2391 Polymer Products Department Research & Development Division Experimental Station cc: M.

AR226-2408 INTEROFFICE MEMORANDUM Date: From; Depts Tel No: TO; William E.

2965071 Possible restriction of PFAS: Food contact materials Questionnaire PFAS used in food and feed production and distribution equipment Background The authorities of five EU/EEA Member States are preparing a joint REACH restriction proposal on the manufacture and use of a wide range of per- and polyfluoroalkyl substances (PFAS).

AR226-2425 t-S.7 REV. 5-0% <TMi> E. 1.

FREUDENBERG SEALING TECHNOLOGIES FREUDENBERG INNOVATING TOGETHER Freudenberg FST GmbH Hoehnerweg 2-4, 69469 Weinheim Weinheim, August 8, 2023 Statement on PFAS - EU restriction proposal Content: 1.

AR226-2513 I A '.MIII nd .UJII r J e u.u w ...

AR226-2553 To: oo: Subject: Andraw S Hartten/AE/DuPont@DuPont request for information on pBrfluorochemicals can you mate a meeting this afternoon at 3:15 at chestnut run 711 ..------...------ Forwarded by Isidores J Zanikos/AE/OuPont on 04/20/2000 08:05 AM - Robert F_Pinc;hot_04^p^Op008,p4_AH4 ___________ To: Isidores J Zanlkos/AE/DuPontQDuPont cc: Subject: request for information on perfluorocriemicals See attached.

FDA test report of the company's products Serial Number Sample Name Report Number 1 PTFE 1200D white sewing thread EG1512331018V01MVer.1.0 2 PTFE white staple fiber EG1512331019V02MVer.1.0 3 PTFE green sewing thread EG151231019V01MVer.2.0 4 PTFE 12000D yarn EG160826028V01MVer.1.0 5 PTFE white sewing thread A2200090001101001 6 PTFE white staple fiber A2210057913101001 7 PTFE fabric A2230383390101001 Report Date Jan.07,2016 Mar.14,2016 Sep.01,2016 Apr.28,2020 Mar.4,2021 Aug.7,2023

AR226-2586 S-II^G^ ^A l!

AR226-2602 Ubet6.Laurence9epamafl.epa.sDV on 12/01/200311:11:06 AM To: ce: Subject: Andrew 8 Hartten/AE/DuPonte DuPont Andrea V MaJInowskVAE/DuPontQ DuPont, David M Ruah/AE/DuPont@DuPont, Fehrenbach6r.CaBTyftepamaB.epa.gov, DomInlak.Maiy8epamall.epa.gw Rw infomiaBon Request Hi.

PFAS-begrnsningar p gng i Reach PFHxA Frslag frn kommissionen diskuteras med medlemsstaterna i freskrivande kommittn.

: PFAS Product Name: The flow battery film requires all exemptions from the PFAS ban : Submitted: Dalian Rongke Equipment Co., LTD Energy Storage :2023.08.23 Date: 2023.08.23 product description: Flow battery membrane is a kind of proton exchange membrane prepared by perfluoronic acid resin with cation unidirectional passage characteristics.

FOR DU FONT USE ONLY AR226-2902 Copies Co E.

Comment on proposed restriction of PFAS TOA Industrial Co.