ÿMr.S.Nagarajan, Mr. CK. Venkatachalam, Mr. C.K.Balasubramaniam, Mr. S.Anandavadivel, Mr.Aravindan and M/s. Trineva Infra Projects Private Limitedÿhas Submitted to the Exchange a copy of Disclosure under Regulation 31(4) of the Securities and Exchange Board of India (Substantial Acquisition of Shares and Takeovers) Regulations, 2011.