Please find enclosed herewith the appointment of M/s Ladha Singhal & Associates, Chartered Accountants (Firm Registration No. 120241W) as the Statutory Auditors of the Company for a first term of 5 years.

TBEL. 002252 - 6o8u2s5 25572050 Darnax Lab Ltd. \stta:s i w;?f:::g::::‘sgz (Formerly Known as Krishna Deep Trade & Investment Ltd.) CIN No. 1 L36912MH1982PLC027825 114, BLDG, NO. 8, JOGANI IND. COMPLEX, SION-CHUNABHATTI, MUMBAI - 400 022, INDIA Date: 29t September, 2026 Department of Corporate Service (DCS-CRD), BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Fort, Mumbai - 400001. Sub: Intimation er Regulation f th urities and Exchange Board of India Listing Obligations an isclosure Requirement Regulations, 2 ‘Listi Regulations’) - Appointment of Statutory Auditors of the Company. Ref.: Parnax Lab Limited i -506128 Dear Sir, In continuation to our disclosure dated August 14, 2026 on the subject matter and pursuant to Regulation 30 read with Schedule III of the Listing Regulations, we wish to inform that the Shareholders of the Company at 44t Annual General Meeting (‘AGM’) of the Company held on September 29, 2026, on recommendation of the Audit Committee and Board ofD irectors of the Company, have approved the appointment of M/s. Ladha Singhal & Associates ,Chartered Accountants, (Firm Registration No. (FRN) 120241W) as Statutory Auditors of the Company in place of retiring auditors M/s. C N Patel & Co, Chartered Accountants, to hold office from the conclusion oft his 44t Annual General Meeting till the conclusion of 49t Annual General Meeting to be held in 2031. The details as required under Schedule I1I of the Listing Regulations read along with SEBI Master Circular No. SEBI/HO/CFD/PoD2/CIR/P/0155 dated November 11, 2024, are enclosed herewith as Annexure - . The aforesaid information is being made available on the Company's website at www.naxparlab.com Kindly take on your record and acknowledge receipt of the same. Thanking You, Yours faithfully, For Parnax Lab Limited PREET VLAY perliien KUKREJA 353000 Preet Kukreja Company Secretary & Compliance Officer ACSNo.: 56761 Encl: As above Works : Plot No. 120, Masat Ind. Estate, Dadra & Nagar Haveli, Silvassa-396230 (India) Plot No. 121 & 74, Masat Ind. Estate, Dadra & Nagar Haveli, Silvassa-386230 (India) B oes sae s Darnax Lab Ltd. TEL: 022 - 6825 2525 5#:25 - wfwnv?:::s:g:s Ccss (Formerly Known as Krishna Deep Trade & Investment Ltd.) CIN No. L36912MH1382PLC027325 114, BLDG, NO. B, JOGANI IND. COMPLEX, SION-CHUNABHATTI, MUMBAI - 400 022, INDIA Annexure-1 Details required under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 read with SEBI Circular No. SEBI/HO/CFD/CFD-PoD- 1/P/CIR/2023/123 dated July 13, 2023 and SEBI Circular No. SEBI/HO/CFD/CFD-PoD- 2/CIR/P/2024/185 dated December 31, 2024. Sr. | Disclosure Details No. | Requirement 1. | Reason for Change viz | The tenure of M/s. C N Patel & Co., Chartered Accountants, appointment, the existing Chartered Accountants would be expiring at the Resignation, removal, | ensuing AGM death or otherwise Therefore, to comply with the provisions of the Companies Act, 2013 & Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (as amended), the Company has appointed M/s. Ladha Singhal & Associates ,Chartered Accountants, as Statutory Auditors of the Companiyn place of retiring auditors M/s. C N Patel & Co, Chartered Accountants, to hold office from the conclusion of this 44t Annual General Meeting till the conclusion of 49t Annual General Meeting to be held in 2031. 2. | Date of | Appointment of M/s. Ladha Singhal & Associates, Chartered Appointment/re- Accountants, (Firm Registration No. (FRN) 120241W)as appoint/ cmesesantiotn | Statutory Auditors of the Company in place of retiring (as applicable) & term of | auditors M/s. C N Patel & Co, Chartered Accountants, to hold appointment/ re- | office from the conclusion of this 44t Annual General Meeting appointment. till the conclusion of 49t Annual General Meeting to be held in 2031. 3. | Brief Profile (In case of | The brief profile of the Statutory Auditor is attached below as Appointment) Annexure-2. 4. | Disclosure of | M/s. Ladha Singhal & Associates, Chartered Accountants, relationship ~ between | Mumbai is not related to any oft he Directors of the Company. directors (In case of Appointment) For Parnax Lab Limited PREET Diboncdty VUAY KKRER Date: 2026.0929 KUKREJA 17:5027 0530 Preet Kukreja Company Secretary & Compliance Officer ACSNo.:56761 Works : Plot No. 120, Masat Ind. Estate, Dadra & Nagar Haveli, Silvassa-396230 (India) Plot No. 121 & 74, Masat Ind. Estate, Dadra & Nagar Haveli, Silvassa-396230 (India) B Eimee Parnax Lab Itd. STM:" 3 : '"m@naxpar::gzg:: (Formerly Known as Krishna Deep Trade & Investment Ltd.) isit us at : www.naxparl . CIN No. : L36912MH1982PLC027925 114, BLDG, NO. 8, JOGANI IND. COMPLEX, SION-CHUNABHATTI, MUMBAI - 400 022, INDIA Annexure - 2 BRIEF PROFILE OF M/S HSPN & ASSOCIATES LLP, PRACTICING COMPANY SECRETARY M/s. Ladha Singhal & Associates, Chartered Accountants, (Firm Registration No. (FRN) 120241W), Chartered Accountants, had a long and prestigious history. It was formed on 1st June 2000 and since inception they have been rapidly growing on the sound footing of quality services and strong infrastructure. It has prided itself on values such as competency, professionalism, responsibility and accountability. Its Head office at Mumbai Maharashtra, It has highly professional and expertise team or Partner with experience in the field of Taxation, Statutory and Internal Audits, Tax Audits, Bank Audits, Company Law Advisory and Business Advisory Services, and so on. Works : Plot No. 120, Masat Ind. Estate, Dadra & Nagar Haveli, Silvassa-396230 (India) ) Plot No. 121 & 74, Masat Ind. Estate, Dadra & Nagar Haveli, Silvassa-396230 (India)