| 
 Outcome of Board Meeting held on 08th August, 2025 
 | 
View | 
| 
 Notice of Board Meeting to be held on 08th August, 2025 
 | 
View | 
| 
 Formation of Wholly-Owned Subsidiary Company 
 | 
View | 
| 
 Intimation of Closure of Trading Window- June, 2025 
 | 
View | 
| 
 Outcome of Board Meeting held on 20th May, 2025 
 | 
View | 
| 
 Notice of Board Meeting to be held on 20th May, 2025 
 | 
View | 
| 
 Intimation of Closure of Trading Window- March, 2025 
 | 
View | 
| 
 Outcome of Board Meeting held on 12th February, 2025 
 | 
View | 
| 
 Notice of Board Meeting to be held on 12th February, 2025 
 | 
View | 
| 
 Intimation of Closure of Trading Window- December, 2024 
 | 
View | 
| 
 Outcome of Board Meeting held on 08th November, 2024 
 | 
View | 
| 
 Notice of Board Meeting to be held on 08th November, 2024 
 | 
View | 
| 
 Intimation of Closure of Trading Window- September, 2024 
 | 
View | 
| 
 Cessation of Mr. Ajay Kumar Chakraborty from Directorship of the Company 
 | 
View | 
| 
 Formation of Wholly-Owned Subsidiary Company 
 | 
View | 
| 
 Outcome of Board Meeting held on 09th August, 2024 
 | 
View | 
| 
 Notice of Board Meeting to be held on 09th August, 2024 
 | 
View | 
| 
 Change in Registrar & Share Transfer Agent of the Company 
 | 
View | 
| 
 Intimation w.r.t ISO 14001:2015 Certificate 
 | 
View | 
| 
 Intimation of Closure of Trading Window- June, 2024 
 | 
View | 
| 
 Outcome of Board Meeting held on 18th May, 2024 
 | 
View | 
| 
 Notice of Board Meeting to be held on 18th May, 2024 
 | 
View | 
| 
 Intimation of Closure of Trading Window- March, 2024 
 | 
View | 
| 
 Outcome of Board Meeting held on 12th February, 2024 
 | 
View | 
| 
 Notice of Board Meeting to be held on 12th February, 2024 
 | 
View | 
| 
 Intimation of Closure of Trading Window- December, 2023 
 | 
View | 
| 
 Outcome of Board Meeting held on 08th November, 2023 
 | 
View | 
| 
 Notice of Board Meeting to be held on 08th November, 2023 
 | 
View | 
| 
 Intimation of Closure of Trading Window- September, 2023 
 | 
View | 
| 
 Outcome of Board Meeting held on 29th July, 2023 
 | 
View | 
| 
 Intimation of Closure of Trading Window- June, 2023 
 | 
View | 
| 
 Outcome of Board Meeting held on 2nd June, 2023 
 | 
View | 
| 
 Annual Secretarial Compliance Report 31st March 2023 
 | 
View | 
| 
 Outcome of Board Meeting held on 19th May, 2023” 
 | 
View | 
| 
 Notice of Board Meeting to be held on 19th May, 2023 
 | 
View | 
| 
 Intimation of Closure of Trading Window- March, 2023 
 | 
View | 
| 
 Outcome of Board Meeting held on 06th February, 2023 
 | 
View | 
| 
 Notice of Board Meeting to be held on 06th February, 2023 
 | 
View | 
| 
 Intimation of Closure of Trading Window- December, 2022 
 | 
View | 
| 
 Outcome of Board Meeting held on 5th November, 2022 
 | 
View | 
| 
 Notice of Board Meeting to be held on 5th November, 2022 
 | 
View | 
| 
 Intimation of Closure of Trading Window- September, 2022 
 | 
View | 
| 
 Outcome of Board Meeting held on 29th July, 2022 
 | 
View | 
| 
 Notice of Board Meeting to be held on 29th July, 2022 
 | 
View | 
| 
 Annual Secretarial Compliance Report 31st March 2022 
 | 
View | 
| 
 Intimation of Closure of Trading Window- June, 2022 
 | 
View | 
| 
 Outcome of Board Meeting held on 10th May, 2022 
 | 
View | 
| 
 Notice of Board Meeting to be held on 10th May, 2022 
 | 
View | 
| 
 Disclosure regarding non-applicability of Large Corporate Framework 
 | 
View | 
| 
 Intimation of Closure of Trading Window- March, 2022 
 | 
View | 
| 
 Outcome of Board Meeting held on 02nd February, 2022 
 | 
View | 
| 
 Notice of Board Meeting to be held on 02nd February, 2022 
 | 
View | 
| 
 Intimation of Closure of Trading Window- December, 2021 
 | 
View | 
| 
 Outcome of Board Meeting held on 12th November, 2021 
 | 
View | 
| 
 Notice of Board Meeting to be held on 12th November, 2021 
 | 
View | 
| 
 Intimation of Closure of Trading Window, September 2021 
 | 
View | 
| 
 Outcome of Board Meeting held on 13th August, 2021 
 | 
View | 
| 
 Notice of Board Meeting to be held on 13th August, 2021 
 | 
View | 
| 
 Intimation of Closure of Trading Window, June 2021 
 | 
View | 
| 
 Vacation of office of Mr. Vineet Agrawal, Non-Executive Director of the Company w.e.f 18.06.2021 
 | 
View | 
| 
 Outcome of Board Meeting held on 08th June, 2021 
 | 
View | 
| 
 Notice of Board Meeting to be held on 8th June, 2021 
 | 
View | 
| 
 Disclosure regarding non-applicability of Large Corporate Framework 
 | 
View | 
| 
 Intimation of Closure of Trading Window- March, 2021 
 | 
View | 
| 
 Outcome of Board Meeting held on 13th February, 2021 
 | 
View | 
| 
 Notice of Board Meeting to be held on 13th February, 2021 
 | 
View | 
| 
 Intimation of Closure of Trading Window- December, 2020 
 | 
View | 
| 
 Outcome of Board Meeting to be held on 11th November, 2020 
 | 
View | 
| 
 Notice of Board Meeting to be held on 11th November, 2020 
 | 
View | 
| 
 Intimation of Closure of Trading Window, September 2020 
 | 
View | 
| 
 Outcome of Board Meeting held on 29th August, 2020 
 | 
View | 
| 
 Outcome of Board Meeting held on 14th August, 2020 
 | 
View | 
| 
 Notice of Board Meeting to be held on 14th August, 2020 
 | 
View | 
| 
 Disclosure of impact of COVID-19 Pandemic 
 | 
View | 
| 
 Disclosure regarding non-applicability of Large Corporate Framework 
 | 
View | 
| 
 Information on Credit Ratings 
 | 
View | 
| 
  Intimation of Closure of Trading Window, June 2020 
 | 
View | 
| 
  Outcome of Board Meeting held on 18th June, 2020 
 | 
View | 
| 
  Annual Secretarial Compliance Report 31st March 2020 
 | 
View | 
| 
  Notice of Board Meeting to be held on 18th June, 2020 
 | 
View | 
| 
  Intimation of Closure of Trading Window – March 2020 
 | 
View | 
| 
  Resignation of Mrs. Rupanjana De, Director of the Company w.e.f 25.01.2020 
 | 
View | 
| 
  Outcome of Board Meeting held on 21st January, 2020 
 | 
View | 
| 
  Notice of Board Meeting to be held on 21st January, 2020 
 | 
View | 
| 
  Resignation of Mr. Shyamal Chakraborty, Director of the Company w.e.f 01.01.2020 
 | 
View | 
| 
  Intimation of Closure of Trading Window - December 2019 
 | 
View | 
| 
  Regulation 30(5)- Authorisation of Key Managerial Personnel for the purpose of determining materiality of an event or information 
 | 
View | 
| 
  Outcome of Board Meeting held on 08th November, 2019 
 | 
View | 
| 
  Resignation of Mr. Mrinal Kanti Pal, Director of the Company w.e.f 04.11.2019 
 | 
View | 
| 
  Notice of Board Meeting to be held on 08th November, 2019 
 | 
View | 
| 
  Change in address of RTA of the Company 
 | 
View | 
| 
  Intimation of Closure of Trading Window- September 2019 
 | 
View | 
| 
  Outcome of Board Meeting to be held on 14th August, 2019 
 | 
View | 
| 
  Notice of Board Meeting to be held on 14th August, 2019 
 | 
View | 
| 
  Outcome of Board Meeting to be held on 17th July, 2019 
 | 
View | 
| 
  Intimation of Closure of Trading Window- June 2019 
 | 
View | 
| 
  Resignation of Dr. Kali Kumar Chaudhuri, Director of the Company w.e.f 19.06.2019 
 | 
View | 
| 
  Resignation of Mrs. Smita Khaitan, Director of the Company w.e.f 04.06.2019 
 | 
View | 
| 
  Outcome of Board Meeting to be held on 29th May, 2019 
 | 
View | 
| 
  Annual Secretarial Compliance Report 31st March 2019 
 | 
View | 
| 
  Notice of Board Meeting to be held on 29th May, 2019 
 | 
View | 
| 
  Intimation of Closure of Trading Window 
 | 
View | 
| 
  Resignation of Chief Financial Officer of the Company w.e.f 01st April, 2019 
 | 
View | 
| 
  Outcome for the Board Meeting held on 13th February, 2019 
 | 
View | 
| 
  Notice of Board Meeting to be held on 13th February, 2019 
 | 
View | 
| 
  Intimation for change in the official website of the Company 
 | 
View | 
| 
  Outcome of Board Meeting to be held on 09th November, 2018 
 | 
View | 
| 
  Notice of Board Meeting to be held on 9th November, 2018 
 | 
View | 
| 
  Newspaper Advertisement for 8th AGM, E-voting and Book Closure 
 | 
View | 
| 
  Outcome of Board Meeting to be held on 14th August, 2018 
 | 
View | 
| 
  Intimation of Board Meeting to be held on 14th August, 2018 
 | 
View | 
| 
  Outcome of Board Meeting to be held on 15th May, 2018 
 | 
View | 
| 
  Intimation of Board Meeting to be held on 15th May, 2018 
 | 
View | 
| 
  Outcome of Board Meeting to be held on 7th February, 2018 
 | 
View | 
| 
  Notice of Board Meeting to be held on 7th February, 2018 
 | 
View | 
| 
  Outcome of Board Meeting to be held on 22nd November, 2017 
 | 
View | 
| 
  Notice of Board Meeting to be held on 22nd November, 2017 
 | 
View | 
| 
  Outcome of the Board Meeting held on 8th September, 2017 
 | 
View | 
| 
  Notice of Board Meeting to be held on 8th September, 2017 
 | 
View | 
| 
  Newspaper Advertisement for 7th AGM, E-voting and Book Closure 
 | 
View | 
| 
  Outcome of Board Meeting held on 17th July, 2017 
 | 
View | 
| 
  Regulation 30(5) - Authorisation of Key Managerial Personnel for the purpose of determining materiality of an event or information 
 | 
View | 
| 
  Appointment of Mr. Amit Agrawal as Chief Financial Officer w.e.f 1st June, 2017 
 | 
View | 
| 
  Resignation of Chief Financial Officer with effect from 1st June 2017 
 | 
View | 
| 
  Outcome of the Board Meeting held on 18th May, 2017 
 | 
View | 
| 
 Notice of Board Meeting to be held on 18th May, 2017 
 | 
View | 
| 
 Outcome of Board Meeting held on 7th February, 2017 
 | 
View | 
| 
 Notice of Board Meeting to be held on 7th February, 2017 
 | 
View | 
| 
 Outcome of Board Meeting held on 9th November, 2016 
 | 
View | 
| 
 Notice of Board Meeting to be held on 9th November, 2016 
 | 
View | 
| 
 Newspaper Advertisement for 6th AGM, E-voting and Book Closure 
 | 
View | 
| 
 Outcome of Board Meeting held on 11th August, 2016 
 | 
View | 
| 
 Notice of Board Meeting to be held on 11th August, 2016 
 | 
View | 
| 
 Outcome of Board Meeting held on 20th July, 2016 
 | 
View | 
| 
 Outcome of Board Meeting held on 16th May, 2016 
 | 
View | 
| 
 Notice of Board Meeting to be held on 16th May, 2016 
 | 
View | 
| 
 Notice of Board Meeting to be held on 10th February, 2016 
 | 
View | 
| 
 Outcome of Board Meeting held on 10th February, 2016 
 | 
View |