The Employee Company Secretary Identification Number (eCSIN) is a unique identification number issued to every Company Secretary (CS) in employment in India. It was introduced by the Institute of Company Secretaries of India (ICSI) through the eCSIN Guidelines, 2019, and made mandatory from 01.10.2019 to ensure transparency and traceability in the appointment and cessation of Company ... https://www.kanakkupillai.com/indian-subsidiary-registration