A guard of honor greeted the Russian leader at Tianjin Binhai International Airport TIANJIN, August 31. /TASS/. Russian President Vladimir Putin has arrived in Tianjin, the first stop on his four-day visit to China. The Russian leader will visit Tianjin and Beijing at the invitation of Chinese President Xi Jinping. A guard of honor greeted Putin at Tianjin Binhai International Airport. He was welcomed by Chen Min'er, member of the Political Bureau of the Chinese Communist Party who is serving