Russian President Vladimir Putin's bilateral meeting with Prime Minister of Vietnam Nguyen Xuan Phuc

19 May 2016. Centre, from right: Russian President Vladimir Putin and Prime Minister of Vietnam Nguyen Xuan Phuc during a bilateral meeting at the Radisson Blu Resort & Congress Centre in Sochi.

19 May 2016. Prime Minister of Vietnam Nguyen Xuan Phuc during a bilateral meeting with Russian President Vladimir Putin at the Radisson Blu Resort & Congress Centre in Sochi.

19 May 2016. Russian President Vladimir Putin, right, and Prime Minister of Vietnam Nguyen Xuan Phuc during a bilateral meeting at the Radisson Blu Resort & Congress Centre in Sochi.

19 May 2016. Russian President Vladimir Putin during a bilateral meeting with Prime Minister of Vietnam Nguyen Xuan Phuc at the Radisson Blu Resort & Congress Centre in Sochi.

19 May 2016. Russian President Vladimir Putin, right, and Prime Minister of Vietnam Nguyen Xuan Phuc during a bilateral meeting at the Radisson Blu Resort & Congress Centre in Sochi.

19 May 2016. Prime Minister of Vietnam Nguyen Xuan Phuc during a bilateral meeting with Russian President Vladimir Putin at the Radisson Blu Resort & Congress Centre in Sochi.

19 May 2016. From right, foreground: Russian President Vladimir Putin and Prime Minister of Vietnam Nguyen Xuan Phuc during a bilateral meeting at the Radisson Blu Resort & Congress Centre in Sochi.

19 May 2016. Russian President Vladimir Putin, right, and Prime Minister of Vietnam Nguyen Xuan Phuc during a bilateral meeting at the Radisson Blu Resort & Congress Centre in Sochi.

19 May 2016. Russian President Vladimir Putin, right, and Prime Minister of Vietnam Nguyen Xuan Phuc during a bilateral meeting at the Radisson Blu Resort & Congress Centre in Sochi.

19 May 2016. From right, foreground: Russian President Vladimir Putin and Prime Minister of Vietnam Nguyen Xuan Phuc during a bilateral meeting at the Radisson Blu Resort & Congress Centre in Sochi.

19 May 2016. Centre, from right: Russian President Vladimir Putin and Prime Minister of Vietnam Nguyen Xuan Phuc during a bilateral meeting at the Radisson Blu Resort & Congress Centre in Sochi.

19 May 2016. Russian President Vladimir Putin, right, and Prime Minister of Vietnam Nguyen Xuan Phuc during a bilateral meeting at the Radisson Blu Resort & Congress Centre in Sochi.

19 May 2016. Russian President Vladimir Putin, right, and Prime Minister of Vietnam Nguyen Xuan Phuc during a bilateral meeting at the Radisson Blu Resort & Congress Centre in Sochi.

19 May 2016. From right, centre: Russian President Vladimir Putin and Prime Minister of Vietnam Nguyen Xuan Phuc during a bilateral meeting at the Radisson Blu Resort & Congress Centre in Sochi.

19 May 2016. Russian President Vladimir Putin, left, before the bilateral meeting with Prime Minister of Vietnam Nguyen Xuan Phuc at the Radisson Blu Resort & Congress Centre in Sochi. Right: Presidential Aide Yuri Ushakov, First Deputy Prime Minister Igor Shuvalov and Minister of Foreign Affairs Sergei Lavrov.

19 May 2016. President and Chairman of the Management Board of Rosneft Igor Sechin, left, and Head of the Federal Service for Military-Technical Cooperation Alexander Fomin before the bilateral meeting of Russian President Vladimir Putin and Prime Minister of Vietnam Nguyen Xuan Phuc at the Radisson Blu Resort & Congress Centre in Sochi.