Dear Madam/Sir\r\nPlease find the enclosed certificate for the year ended 31st March 2024 , certifying that all activities in relation to both physical and electronic facility are maintained by Bigshare Services Private Limited the registrar and share transfer agent of Dolfin Rubbers Limited . this certificate is issued in terms of Regulation 7(3) of the Securities and Exchange Board of India (LODR) Regulations 2015.