This is to inform you that in view of the appointment of Mr. Prakash Chand Jain as the Chief Financial Officer w.e.f. January 31 2023 below mentioned Key Managerial Personnel are authorized for determining the materiality of event or information under regulation 30(5) of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations 2015: -Mr. D.D. Khetrapal(Managing Director & CEO)Orient Cement LimitedBirla Tower 25 Barakhamba Road New Delhi-110001Ph: +91 11 42092100E mail id: [email protected]. Prakash Chand Jain(Chief Financial Officer)Orient Cement Limited5-9-22/57/D 4th Floor G P Birla Centre Adarsh Nagar Hyderabad Telangana - 500063Ph: +91 11 23688700E mail id: [email protected]. Nidhi Bisaria(Company Secretary)Orient Cement LimitedBirla Tower 25 Barakhamba Road New Delhi-110001Ph: +91 11 42092100E mail id: [email protected]