We refer to our Letter No. COSEC/195/2025-26 dated 30th January 2026 enclosing a Press Release issued by our Subsidiary, GG Tronics India Private Limited (GGT) informing about the receipt of ~Rs 433 crore KAVACH order from Chittaranjan Locomotive Works, Government of India. The execution of said order was subject to receipt of final RDSO approval for KAVACH 4.0. This is to inform you that GGT has received the RDSO approval vide Letter No. RDSO-SIG0KVCH/3/2026 ....

CG Power and Industrial Solutions Limited Registered Office: ONE UNITY CENTER, Unit Nos. 1504-1508, Senapati Bapat Marg, Prabhadevi, Mumbai – 400013, India T: +91 22 2423 7777 W: www.cgglobal.com Corporate Identity Number: L99999MH1937PLC002641 Our Ref: COSEC/107/2026-27 26th October 2026 By portal The Corporate Relationship Department The Assistant Manager - Listing BSE Limited National Stock Exchange of India Ltd. 1st Floor, New Trading Ring Exchange Plaza, Bandra-Kurla Complex, Rotunda Building, Bandra (East), Phiroze Jeejeebhoy Towers, Mumbai 400 051 Dalal Street, Mumbai 400 001 Scrip Code : 500093 Scrip Id : CGPOWER Dear Sir/Madam, Sub: Update We refer to our Letter No. COSEC/195/2025-26 dated 30th January 2026 enclosing a Press Release issued by our Subsidiary, GG Tronics India Private Limited (GGT) informing about the receipt of ~₹433 crore KAVACH order from Chittaranjan Locomotive Works, Government of India. The execution of the said order was subject to receipt of final RDSO approval for Kavach 4.0. This is to inform you that GGT has received the RDSO approval vide Letter No. RDSO- SIG0KVCH/3/2026 dated 26.10.2026, for Kavach 4.0 covering both Automatic and Absolute block sections. Request you to kindly take the same on record. Thanking You. Yours faithfully, For CG Power and Industrial Solutions Limited Sanjay Kumar Chowdhary Company Secretary and Compliance Officer