The company shares are available for trading under both the Depository Systems in India - NSDL and CDSL.

The International Securities Identification Number (ISIN) allotted to the Company's share under the Depository System is INE012E01035

The Company's shares are listed at Bombay and Calcutta Stock Exchanges.

Stock Code with Bombay Stock Exchange is:
The Bombay Stock Exchange Ltd : 530959 - Dianatea

All valid transfer requests are processed and approved by the Share Transfer Committee which meets once in a fortnight and the share certificates after transfer are returned to the transferees within 30 days from the date of receipt.

Requests for dematerializations / rematerialisation of shares are processed and confirmed to the respective Depository within 15 days from the date of receipt of the document.