1) Re-appointment of MD and appointment of CFO wef. 1st Apr 2021

2) Commencement of commercial production of Powder Plant wef. 27th Apr 2021

3) Resignation of Mr.N.P.Mani from Directorship with effect from 22nd Jul 2021

4) Cessation of term of Independent Directorship of Mr.P.M.Venkatasubramanian from 21st Ju1 2021

5) Change in the composition of various committees from 22nd Jul 2021

6) Appointment of Mr.P.S.Rajamani as an Additional Director with effect from 27th Aug 2021