Annual Financial Report

Nanoco Group plc (the "Company")

2017 Annual Report and Accounts and Notice of Annual General Meeting

Pursuant to Listing Rule 9.6.3, the Company confirms that copies of its Annual Report and Accounts for the financial year ended 31 July 2017 and its Notice of Annual General Meeting (the "Shareholder Documents") have been submitted to the National Storage Mechanism and will shortly be available for inspection at: http://www.morningstar.co.uk/uk/NSM.

The Shareholder Documents are also available via the Company's website at www.nanocotechnologies.com and from the Company's registered office at 46 Grafton Street, Manchester, Greater Manchester, M13 9NT.

Hard copy versions of the Shareholder Documents have been posted to shareholders.

The Company's Annual General Meeting will be held at 11.00 am on 12 January 2018 at Nanoco's offices at 46 Grafton Street, Manchester, Greater Manchester, M13 9NT.

For further information please contact:

Caroline Watson

Investor Relations Manager

Telephone : +44 (0) 161 603 7900