Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 read with relevant provision of Companies Act, 2013, we wish to inform you that ....

CRYSTAL BUSINESS SYSTEM LIMITED (Formerly Known as SADHNA BROADCAST LIMITED) Registered Office: 37, Second Floor, Rani Jhansi Road, Motia Khan, Paharganj, New Delhi- 110055 Email ID: cbnl.delhi@gmail.com, Website:www.sadhna.com Phone: 91-11-23552627, Fax No.: 91-11-23524610 Date: 10/08/2026 BSE Limited Metropolitan Stock Exchange Limited Phiroze Jeejeebhoy Towers, 205(A), 2nd Floor, Piramal Agastya Corporate Park, Dalal Street, Kamani Junction, LBS Road, Kurla (West), Mumbai-400001 Mumbai-400070 Scrip Code: 540821 Scrip Symbol: CRYSTAL Sub: Disclosure of Material Events and Information pursuant to Regulation 30 read with the Para- A of Part-A of Schedule III of the SEBI (Listing Obligations and Disclosure Requirement) Regulations, 2015. Dear Sir, Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 read with relevant provision of Companies Act, 2013, we wish to inform you that based on the recommendation of Nomination and Remuneration Committee, following changes in Board has been made: (i) Appointment of Mr. Ankit Kakran as Additional Director (Non-Executive & Non-Independent) w.e.f, Monday, 10th August, 2026. (ii) Resignation of Mr. Arpan Gupta as Director (Non-Executive and Non-Independent) w.e.f., Monday, 10th August, 2026. Further, the aforementioned appointments shall be subject to the approval of the Members at the ensuing Annual General Meeting of the Company. The details as required under Para A of Part A of Schedule III of Listing Regulations read with SEBI Master Circular No HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30,2026 (as amended), their Brief profile is enclosed in the Intimation. 1. Brief Profile of Mr. Ankit Kakran (Annexure-1) 2. Brief Reasons for Resignation of Mr. Arpan Gupta (Annexure-2) 3. Certified True Copy of Board Resolution for Appointment of Mr. Ankit Kakran (Annexure-3) 4. Certified True Copy of Board Resolution for Resignation of Mr. Arpan Gupta (Annexure-4) 5. Resignation letter of Mr. Arpan Gupta (Annexure-5) CRYSTAL BUSINESS SYSTEM LIMITED (Formerly Known as SADHNA BROADCAST LIMITED) Registered Office: 37, Second Floor, Rani Jhansi Road, Motia Khan, Paharganj, New Delhi- 110055 Email ID: cbnl.delhi@gmail.com, Website:www.sadhna.com Phone: 91-11-23552627, Fax No.: 91-11-23524610 Thanking You, For and on behalf of the Board CRYSTAL BUSINESS SYSTEM LIMITED BALMUKUND SHYAMSUNDAR TIWARI (Director) DIN: 02566683 CRYSTAL BUSINESS SYSTEM LIMITED (Formerly Known as SADHNA BROADCAST LIMITED) Registered Office: 37, Second Floor, Rani Jhansi Road, Motia Khan, Paharganj, New Delhi- 110055 Email ID: cbnl.delhi@gmail.com, Website:www.sadhna.com Phone: 91-11-23552627, Fax No.: 91-11-23524610 Annexure 1 BRIEF PROFILE OF ADDITIONAL DIRECTOR [In pursuance of Regulation 30 and part A of Schedule III of Securities Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015] Sr No. Details of the events that Information of such event(s) needs to be provided 1 Reason for change viz. Board had appointed Ankit appointment, resignation, re Kakran (DIN:10177754) as Additional moval, death and otherwise Director of the Company w.e.f., 10th August, 2026 2 Date of appointment/re appoi Ankit Kakran (DIN:10177754) has been ntment/cessation and Terms appointed as Additional Director of the of appointment/Cessation company w.e.f.,10th August, 2026. 3 Date of Appointment 10th August, 2026 4 Brief Profile (In case of Mr. Ankit Kakran is a graduate with a vast Appointment) experience of over 12 years in the field of finance & marketing. 5 Disclosure of relationships Ankit Kakran (DIN:10177754) is not related to between Director (In case of any of the Promoters, Members of the Appointment) Promoter Group, and Directors of the Company. CRYSTAL BUSINESS SYSTEM LIMITED (Formerly Known as SADHNA BROADCAST LIMITED) Registered Office: 37, Second Floor, Rani Jhansi Road, Motia Khan, Paharganj, New Delhi- 110055 Email ID: cbnl.delhi@gmail.com, Website:www.sadhna.com Phone: 91-11-23552627, Fax No.: 91-11-23524610 Annexure 2 BRIEF REASONS OF RESIGNANTION OF DIRECTOR (NON-EXECUTIVE AND INDEPENDENT) [In pursuance of Regulation 30 and part A of Schedule III of Securities Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015] Sr No. Details of the events that Information of such event(s) needs to be provided 1 Reason for change viz. Mr. Arpan Gupta tendered her resignation appointment, resignation, re from the post of Non-Executive and Non- moval, death and otherwise Independent Director w.e.f 10th August, 2026 due personal and unavoidable circumstances as reason for the same 2 Date of appointment/re appoi Arpan Gupta (DIN:03498884) has been ntment/cessation and Terms cessation from Director of the company of appointment/Cessation w.e.f.,10th August, 2026. 3 Date of Cessation 10th August, 2026 4 Brief Profile (In case of Not Applicable Appointment) 5 Disclosure of relationships Arpan Gupta (DIN:03498884) is not related to between Director (In case of any of the Promoters, Members of the Appointment) Promoter Group, and Directors of the Company. Annexure-3 CRYSTAL BUSINESS SYSTEM I.IMITED {Formerly Known as SADHNA BROADCAST L|MITED} Registered Office: 37, Second Floor, RaniJhansi Road, Motia Khan, Paharganj, New Delhi- 110055 Email lD: cbnl.delhi@email.com. Website:www.sadhna.com P ho n e : 9 1-11.-23552627, F ax N o. : 9 1-1 1-2 3524610 Date: LO108/2026 Ankit Kakran Subiect: Letter of Appointment Dear Sic With reference to your discussions with us, the Company is hereby pleased to appoint you as an Additional Director in our organization with immediate effect. You are expeeted to discharge the duties assigned to you from time to time with due diligence, integrity and responsibility to the entire satisfaction of the management and also maintain high standard of work expected of you by the company. Please sign the copy ofthis letter as a token ofyour acceptance. Yours faithfully, For and on behalfofthe Board crystal Business srsffi[grSt$$ru.tMllED t r rcctot*gJ --;kffi'uisedsrsat+tY BAL MUKUND TTWARI Whole-Time Director DIN:02566683 Annexure-4 CRYSTAL BUSINESS SYSTEM LIMITED (formerly known as SADHNA BROADCAST LIM|TEDI Cl N: 192100D11994P1C059093 Registered Office: 37, Second Floor, RaniJhansi Road, Motia Khan, Paharganj, New Delhi- 110055 Email lD: cbnl.delhi@email.com. Website: www.sadhna.com Phone : 9 | -1 I -23 5 52627, Fax No. : I | -l I -23 52461 0 CERTIFIED TRUE COPY OF THE RESOTUTION PASSED AT THE MEETING OF THE BOARD OF DIRECTORS OF CRYSTAT BUSINESS SYSTEM LIMITED HELD ON M0NDAY, TIIE 10rH DAY oF AUcUsr, 2a26, COMMENCED AT 12:00 p.M. AT THE REGISTERED OFFICE OF THE COMPANY NT 37, SECOND FLOOR RANI JHANSI ROAD MOTIA KHAN, P DELHI -11OOS5 RESIGNATION OF MR. ARPAN GUPTA FROM THE DIRECTORSHIP "RESOIVED THAT while placing on record the sincere appreciation and gratitude of the board for the valuable services rendered during his tenure as additional director of the company, the resignation of Mr. Arpan Gupta [DIN: 03498884) from the directorship be and is hereby accepted with immediate effect; FURTHER RESOwED THAT any one director of the company be and is hereby authorized to sign and submit the necessary form with the Regisrrar of Companies and other concerned agencies, ifneeessary and take other necessary steps as required to give effect to the above passed resolution. For and on behalfofthe Board Crystal Business System timited fil cnrful -ausryg*gfi [,tjrMilED BAtlflrffi$$tifr,fl$r. Whole-Time Director DIN:02566683 Annexure-5 Date: LOlO8l2A26 The Board of Director CRYSTAL BUSINESS SYSTEM LIMITED 37, Second Floor, RaniJhansi Road, Motia Khan, Paharganj, New Delhi, Delhi, Delhi, lndia, 110055 Subl Resignation from the Po6t of Director. Dear Sir, With subject to the above I would like to inform you that due to some personal reason am unable to devote time in the affairs of the company and can't be able to continue as direct [Showing first 8,000 characters — download PDF for full document]