Authorities cleared an entire oceanside swathe of the city - moving aside shopkeepers and day-trippers to make way for Xi, Putin and Rouhani.
In early April, Kremlin aide Vladimir Ushakov said Trump had proposed a meeting with Putin during a telephone call.
Putin's remarks follow a report that White House officials were working toward setting up a meeting.
U.S. President Donald Trump arrives in Quebec en route to the G7 meeting in Charlevoix.
The American leader has repeatedly said he wants to improve relationships with Moscow.
"It wasn't us who left", he said.
Vettel replaces Hamilton atop standings with Canada triumph
Kimi Raikkonen ended the race in P6 while the Renault team Nico Hulkenburg and Carlos Sainz took P7 and P8 respectively. With the victory, Vettel took a one-point lead over Mercedes' Lewis Hamilton in the Formula One standings.
Peskov's comments come a day after Trump called for Russian Federation to be readmitted to the group of the world's leading nations, known as the G7, a step that would end Russia's global isolation over its 2014 annexation of Crimea from Ukraine.
Rouhani said the USA was monitoring the global reaction to its withdrawal from the nuclear deal, and a weak response would encourage it to carry on acting unilaterally.
Russian Federation was expelled from what was then called the G8 in 2014 because of its annexation of Crimea from Ukraine.
The SCO has its own tensions lurking below the surface, as China seeks to use the group as a vehicle to promote its Belt and Road Initiative, a vast infrastructure-building program that runs through Russia's strategic backyard. "It's a one-time shot and I think it's going to work out very well".
It's far from certain that today's Xi-Putin jewelry exchange had any impact on Trump's call for Russian Federation to rejoin the G7.
G7 leaders demanded Saturday that Russian Federation stop what they described as attempts to undermine democracy and support for the Syrian regime as they closed the door on Moscow's readmission to the club.
L’ex de Krizstina Rady évoque l’enfer qu’il lui faisait vivre — Bertrand Cantat
Il a progressivement repris son activité publique à partir de 2010, avec un album et une tournée de Détroit. C'est un monsieur qui a fait un acte condamnable, qui a été condamné, qui a fait de la prison ".
Britain blamed Russian Federation for the poisoning of the Skripals with a nerve agent in March in the British city of Salisbury, the accusations Moscow has vehemently denied.
Putin is in Beijing for a state visit, during which he will attend a meeting of the Shanghai Cooperation Organization. It is a serious issue, this might really hurt the economic interests of many countries, first of all, of course, of the European ones.
With the president of aspiring full member Iran looking on, Putin said Moscow still supports the Iran nuclear deal that Trump recently abandoned.
Xi and Putin also vowed to make "all possible efforts" to preserve the 2015 global accord on Iran's nuclear programme that Trump abandoned last month.
"We should reject self-centered, shortsighted and closed-door policies", said Xi, whose own country has been accused of restricting broad access for foreign firms to its huge market.
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