General Updates

CUBEX TUBINGS LIMITED (AN ISO 9001:2008 CERTIFIED COMPANY) CIN: L27109TG1979PLC002504 Date: 06-10-2026 To, To, BSE Limited The National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, 5th Floor, Plot No. C/1, “G” Dalal Street, Block, BKC Complex, Bandra (East), Mumb-a 40i0 001 Mumb—a 40i0 051 Scrip Code: 526027 NSE Symbol: CUBEXTUB Dear Sir/Madam, Subject: Intimation of Appointment of Investor Relations (IR) Firm and Specific Email ID for Investor Relations: Pursuant to the provisions of Regulation 30 read with Schedule Ill of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform you that CUBEX TUBINGS LIMITED (“the Company”) has appointed Finportal Investments Private Limited as its Investor Relations (IR) Agency to provide Investor Relations Advisory Services with effect from 06-10- 2026. Further, in compliance with Regulation 30 of the LODR Regulations, the Company has designated the following specific email ID for all investor-related queries, concerns, or requests, i.e., ir@cubextubings.com All future concerns related to investors and stakeholders shall be directed to the email address mentioned above. Y The above information shall also be made available on the Company's website at This is for your information and record. Thanking you, Yours faithfully, For CUBEX TUBINGS LIMITED Digitally signed by VIRENDRA VIRENDRA ‘BHANDARI BHANDARI pate: 2026.10.06 15:48:56 +05'30" VIRENDRA BHANDARI MANAGING DIRECTOR (DIN: 00062228) REGD. OFFICE : 1-7-27 TO 34, 2ND FLOOR, SHYAM TOWERS, S.D. ROAD, SECUNDERABAD - 500 003. TELANGANA TEL: 040-27817440, 27817436 ADMN. OFFICE & FACTORY : SURVEY NOS. 464 & 482, NEAR IDA, PHASE-V, PATANCHERU - 502 319, SANGAREDDY DIST. TELANGANA TEL : 08455-285362, 285363, FAX : 08455-241675, email : cubex@rediffmail.com KOLKATA: 033-22436184, FAX : 28610672, CHENNAI : 044-22483187, FAX : 22484630