BLACK BOX LIMITED — AGM Information 2021

Sep 20, 2021

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AGC Networks Limited Essar House, 11 Keshavrao Khadye Marg, Opp. Race Course, Mahalaxmi, Mumbai 400 034 T - +91 22 6660 1100 F -+91 22 2354 4331 www.agcnetworks.com

AGC/SD/SE/2021/137

September 20, 2021

To,

Corporate Relationship Department Corporate Relationship Department Bombay Stock Exchange Limited The National Stock Exchange of India Limited P.J. Tower, Dalal Street, Exchange Plaza, Bandra Kurla Complex, Fort, Mumbai 400001 Bandra East, Mumbai 400051

Sub: Book Closure Intimation for the 35[th] Annual General Meeting of AGC Networks Limited

Ref: AGC Networks Limited—Script Code: 5000463 NSE Symbol: AGCNET

Dear Sir/Madam,

This is to inform you that the Board of Directors, at its meeting held today i.e., September 20, 2021, has fixed book closure from October 21, 2021 (Thursday) to October 27, 2021 (Wednesday) (both days inclusive) for the purpose of 35[th] Annual General Meeting ("AGM") of the Company which is scheduled to be held on October 27, 2021 (Wednesday) .

The Remote e-voting shall commence on October 24, 2021 at 9:00 A.M. and ends on October 26, 2021 at 5:00 P.M.IST.

The record date/cut-off date for the purpose of the aforesaid AGM is October 20, 2021 (Wednesday).

This is for your information, record and necessary action.

Thanking you.

Yours Faithfully,

For AGC Networks Limited Digitally signed by Aditya Aditya Goswami DN: cn=Aditya Goswam Goswami, c=IN, o=AGC Networks i LimitedDate: 2021.09.20 19:20:52 +05'30'

Aditya Goswami Company Secretary & Compliance Officer

Registered Office: Essar House, 11, Keshavrao Khadye Marg, Opp. Race Course, Mahalaxmi, Mumbai - 400 034, Maharashtra, India CIN: L32200MH1986PLC040652

T +91 22 6660 1100 F +91 22 2354 4331