Meeting of 27 leaders will follow a similar gathering in the Slovakian capital Bratislava this Friday
Meanwhile, the UK has been exploring potential deals with India, Australia, Singapore and South Korea
Says the United Kingdom is a big and important shareholder of EIB and an important member state of EU
EU President Tusk said that starting negotiations as soon as possible was in everyone's interests
Pros and cons of Brexit for UK and India
May, in turn, said she wanted a 'smooth' exit from the EU, but warned that Britain would not trigger the article this year
Earlier this week, Britain said it had set up a similar group with Australia
Brexit minister David Davis said that controlling immigration would not necessarily mean losing access to EU's single market
Japanese govt taskforce tells UK and EU to minimise the 'harmful effects' of Brexit on firms that treat the UK as a gateway to Europe
4.1 million people had signed petition and has asked govt to call a second refrendum on the UK's membership of the European Union
Many Japanese corporations have invested heavily in the UK, including global banking giant Nomura
Theresa May's govt has grappled with how Britain could restrict immigration without losing access to EU's single market
PM May and Brexit minister David Davis have given little detail about what Britain's future relationship with the EU will look like
The two were meeting on the sidelines of the G20 summit in the eastern Chinese city of Hangzhou
May added that the govt would continue to monitor economic data in the coming months before setting out its fiscal response
We will be looking at the next steps that we need to take and we will also be looking at the opportunities that are now open to us, said May
May is allegedly planning to prevent Members of Parliament from voting on the decision to leave the EU
Theresa May will not offer opponents the chance to stall the withdrawal
The majority of MPs in the Commons, a total of around 480, campaigned for Britain to stay in the European Union