Please find enclosed Earnings Release for the Q2 & H1 FY 27.

October 31, 2026 The General Manager, Listing Department BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai- 400 001 Scrip Code: 540078 Dear Sir/Madam, Sub: Earnings Release on Results for the quarter and half year ended September 30, 2026 Pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, please find enclosed herewith Earnings Release on the Results for quarter and half year ended September 30, 2026. Kindly take the same on record. Kindly take the same on record. Thanking you. Yours faithfully, FOR MITSU CHEM PLAST LIMITED Manish Mavji Dedhia Managing Director & CFO DIN: 01552841 Encl: as above Mitsu Chem Plast Ltd Reports 821 bps Margin Expansion to 14.3% in H1FY27, Driven by Operational Efficiencies and Product Mix Improvement Mumbai, 31st October, 2026: Mitsu Chem Plast Limited (Mitsu, The Company) (BSE:540078), Established in 1990, is engaged in the manufacturing of blow-molded, injection-molded and custom-molded plastic products, serving a diversified customer base across industrial packaging, pharmaceuticals, chemicals, agrochemicals, food, healthcare, automotive and infrastructure applications, has announced its Unaudited Financial Results for Q2 & H1 FY27. Key Financial Highlights Particulars (Rs Lakhs) Q2 FY27 Q2 FY26 YoY Revenue from operations 9,580.9 9,242.1 3.7% EBITDA 1,188.6 588.5 102.0% EBITDA Margin (%) 12.4% 6.4% 604 bps Net Profit 610.5 188.3 224.1% Net Profit Margin (%) 6.4% 2.0% 433 bps EPS (Rs) 4.5 1.4 223.7% Particulars (Rs Lakhs) H1 FY27 H1 FY26 YoY Revenue from operations 19,095.4 17,769.9 7.5% EBITDA 2,738.0 1,089.1 151.4% EBITDA Margin (%) 14.3% 6.1% 821 bps Net Profit 1,484.3 319.5 364.6% Net Profit Margin (%) 7.8% 1.8% 598 bps EPS (Rs) 10.9 2.4 365.1% Key Operational Highlights • Revenue Diversification: Hospital Furniture Parts emerged as a key growth driver, with H1FY27 revenue of Rs 2,984.6 lakhs, up 30% YoY, while its contribution to revenue increased from 13% in H1FY26 to 16% in H1FY27. The strong growth supports the Company’s strategy of accelerating its shift towards higher-growth, higher-value verticals and building a more diversified business mix. • Core Business: Industrial Packaging remained the core and resilient business, with H1FY27 revenue of Rs 15,475.4 lakhs, up 4% YoY, while the Company continues to pursue emerging verticals across Healthcare and IBC. • Growth Outlook: Expect growth momentum to continue through FY27, with the IBC facility on track for commissioning in Q3FY27, supporting the next phase of growth. 1 | P age Commenting on the performance, Mr. Sanjay Dedhia, Executive - Vice Chairman of Mitsu Chem Plast Limited said, “Q2 and H1 FY27 reflected continued progress across our business, supported by the expansion of our manufacturing capacity to 36,600+ MT per annum, enabling us to address growing demand across key product verticals. Happy to witness a strong H1 FY27 performance, with Revenue from Operations growing 7.5% YoY to Rs 19,095.4 lakhs. EBITDA increased 151.4% YoY, while Net Profit grew 364.6% YoY, supported by improved operating efficiencies and a stronger product mix. The outlook for India’s plastic packaging industry remains positive, with healthy demand across FMCG, healthcare, automotive and infrastructure, driven by rising consumption and increasing demand from FMCG, pharmaceuticals and e-commerce. We remain focused on strengthening our Blow Molding and Injection Molding businesses, expanding our customer base and pursuing opportunities in value-added products and emerging applications. Our focus on capacity utilisation, product innovation and customer diversification will support sustainable and profitable growth while creating long-term value for our stakeholders.” About Mitsu Chem Plast Limited Mitsu Chem Plast Limited (BSE - 540078) is a certified manufacturer of polymer-based molded products, specializing in the creation and marketing of innovative, technically advanced solutions. The company serves a diverse range of growing industries, including Industrial Packaging Solutions, Healthcare Products, Infrastructure Products and Emergency Handling Solutions, all supported by robust in-house testing and quality control systems. The company's product portfolio features Molded Industrial Plastic Packaging items like drums, jerry cans, bottles, jars, and related accessories; Infrastructure furniture parts such as chair shells; Hospital furniture components including panels, railings, planks, and trolley parts and Rescue and safety equipment like spine boards. Mitsu Chem Plast Limited primarily caters to Original Equipment Manufacturers (OEMs) across a variety of sectors, including chemical, pharmaceutical, dyes, agrochemical, disinfectants, diagnostic, hospital and infrastructure furniture. Its recent product innovations include pails for lubricants and new variants like GL 45 caps and TSV caps. The company’s journey began 35 years ago with its first plant in Boisar, Tarapur. Today, it operates four manufacturing facilities in Maharashtra: three in Boisar, Tarapur, and one in Khalapur. Disclaimer Certain statements in this document that are not historical facts are forward looking statements. Such forward-looking statements are subject to certain risks and uncertainties like government actions, local, political or economic developments, technological risks, and many other factors that could cause actual results to differ materially from those contemplated by the relevant forward-looking statements. The Company will not be in any way responsible for any action taken based on such statements and undertakes no obligation to publicly update these forward-looking statements to reflect subsequent events or circumstances. For Further Information Please Contact Mr. Suyash Samant | Mr. Sharu Garg Ms. Damini Salunke | CS & Compliance Officer suyash@stellar-ir.com investor@mitsuchem.com sharu@stellar-ir.com Contact: +91 22 2592 0055 Contact: +91 22 6239 8024 Mitsu Chem Plast Ltd. Stellar IR Advisors Private Ltd. 2 | P age