Intimation of Earnings Conference Call for Investors and Analysts for Q2 & H1 FY27

Date: October 27, 2026 Listing/Compliance Department BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street Mumbai- 400001 Scrip Code: 540078 Sub: Intimation of Earnings Conference Call for Investors and Analysts for Q2FY27 Ref: Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 Dear Sir/Madam, Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby intimate that an Earnings Conference Call with investors and analysts is being organized on Tuesday, November 03, 2026 at 11:00 A.M. IST to discuss the Company’s performance for the quarter and half year ended September 30, 2026, as per the invite enclosed. Pursuant to regulation 46 (2) of the Listing Regulations, aforesaid information shall be disclosed on the website of the company viz. https://www.mitsuchem.com/investors/ Kindly take the same on record. Thanking you. Yours truly, FOR MITSU CHEM PLAST LIMITED Manish Mavji Dedhia Managing Director and CFO DIN: 01552841 Encl: as above We cordially invite you to the Q2 & H1FY27 Earnings Call of Mitsu Chem Plast Ltd Tuesday, November 3, 2026 | 11:00 AM IST Management Representatives Manish Dedhia Kashmira Dedhia Managing Director and CFO VP – Finance & Accounts Dial in Details Primary Numbers: International Toll Free: +91 22 6280 1256 •Hong Kong: 800964448 +91 22 7115 8157 •Singapore: 8001012045 •UK: 08081011573 •USA: 18667462133 Diamond Pass Link For Further Information Contact : Suyash Samant |suyash@stellar-ir.com Sharu Garg |sharu@stellar-ir.com Contact No : +91 22 6239 8024