This report does not constitute a rating action. For the latest full analysis on this entity, please see the full analysis"Chang Chun Petrochemical Co. Ltd.&Chang Chun Plastics Co. Ltd. ,"published June 1, 2026, on RatingsDirect. Ratings Detail (as of November 02, 2026)* Chang Chun Plastics Co. Ltd. Issuer Credit Rating BBB+/Stable/-- Taiwan National Scale twAA/Stable/twA-1+ Issuer Credit Ratings History 02-Jun-2023 BBB+/Stable/-- 30-May-2022 Taiwan National Scale twAA/Stable/twA-1+ 04-Nov-2021 twAA-/Positive/twA-1+ 10-Jul-2017 twAA-/Stable/twA-1+ Related Entities Chang Chun Petrochemical Co. Ltd. Issuer Credit Rating BBB+/Stable/-- Taiwan National Scale twAA/Stable/twA-1+ *Unless otherwise noted, all ratings in this report are global scale ratings. S&P Global Ratings’ credit ratings on the global scale are comparable across countries. S&P Global Ratings’ credit ratings