attached the letter of weblink sent to the shareholder

CHEMIESYNTH (VAPI) LIMITED Regd office: Plot No. 27, GIDC, Phase-1, Vapi - 396195 CIN: L24110GJ1986PLC008634, GST Reg no: 24AAACC9688H1ZC, Telephone no: 02221010500, Email id: compliance@chemiesynth.com Date: 3rd September, 2026 The Manager, BSE Limited, Corporate Relationship Department, Phiroze Jeejeebhoy Tower, Dalal Street, Mumbai – 400 001 Scrip Code: 539230 Sub: Intimation under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”). Dear Sir/Ma’am, Pursuant to Regulations 36(1)(b) of the SEBI Listing Regulations, the Company has sent a letter providing a weblink of the Annual Report for the FY 2025-26 to those members who have not yet registered their E-mail address with the Company/RTA/Depositories. A copy of the letter is enclosed herein for your records. The above information is also available at the website of the Company at www.chemiesynth.com Please take the same on your records. Thanking you, Yours faithfully For Chemiesynth (Vapi) Limited. Ms. Pranali Dholabhai Company Secretary and compliance officer CHEMIESYNTH (VAPI) LIMITED Regd office: Plot No. 27, GIDC, Phase-1, Vapi - 396195 CIN: L24110GJ1986PLC008634, GST Reg no: 24AAACC9688H1ZC, Telephone no: 02221010500, Email id: compliance@chemiesynth.com Date: 03rd September, 2026 Subject: Notice of 40th Annual General Meeting (AGM) of Chemiesynth (Vapi) Limited (the Company) and Annual Report for the Financial Year 2025-26 We are pleased to inform you that 40th Annual General Meeting (the AGM/ the Meeting) of the Members of the Company is scheduled to be held on Wednesday, 30th September, 2026, at 11 AM (IST) at our Register office, Plot No 27, GIDC, Vapi, Gujarat 398395 As per Regulation 36 (1) (b) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, ( the SEBI Listing Regulations, 2015), as amended, the web-link, including the exact path, where complete details of the Annual Report are available is required to be sent to those Member(s) who have not registered their email address(es) either with the Company or with any Depository or Purva Sharegistry (India) Private Limited, Registrar & Share Transfer Agent (RTA) of the Company. Accordingly, the web-link, including the exact path where complete details of the Annual Report for the Financial Year 2025-26 are available at: https://www.chemiesynth.com/investor Website: https://www.chemiesynth.com/ This letter is being sent to those Member(s) who have not registered their email address (es) either with the Company or with any Depository or RTA of the Company as on the cut-off date as on Wednesday, 23rd September, 2026. This is also a reminder to update KYC details pursuant to SEBI Master Circular No. SEBI/HO/MIRSD/POD- 1/P/CIR/2024/37 dated May 07, 2024, and to dematerialize physical securities. The circular issued by SEBI mandates all the listed companies to record PAN, Address with PIN code, Mobile Number, Bank Account details, Specimen Signature and choice of Nomination of security holders holding securities in physical mode. While updating Email ID is optional, the security holders are requested to register email id also to avail online services. This is applicable for all security holders holding securities in physical mode. The formats for choice of Nomination and Updation of KYC details viz; Forms ISR-1, ISR-2, ISR-3, SH-13, SH-14 and SEBI circulars are available on the website of RTA i.e. Purva Sharegistry (India) Pvt. Ltd. on https://purvashare.com/faq. The aforesaid SEBI Circular also mandates that security holders holding in physical mode whose folios do not have PAN, Choice of Nomination, contact details, Bank Account details and Specimen Signature updated, shall be eligible for any payment including dividend, interest or redemption payment in respect of such folios, only through electronic mode with effect from April 1, 2024. Should you have any queries, please feel free to contact our investor relations department at Purva Sharegistry (India) Private Limited at e-mail support@purvashare.com. Further shareholder queries or service requests in electronic mode are to be raised only through the website, the link for which is https://purvashare.com/investor/login/ or 022 4134 3255 / 56. Moreover, you are also requested to update your e mail address at the earliest either through your depository participants for electronic holding or send a communication to us / our RTA to facilitate the updation to continue receiving all important information & documents thereafter and encourage Green Initiative. Thanking you, Yours faithfully, For Chemiesynth (Vapi) Limited Sd/- Pranali Dholabhai Company Secretary & compliance officer