China's Qin Kai and Luo Yutong won the men's 3m synchronised springboard gold medal on Wednesday to make it four victories from four events for Chinese divers at the London Olympics. Qin and Yutong tallied 477.00 points from their six dives to win the event from Russia's Ilya Zakharov and Evgeny Kuznetsov, who took silver, and the US pairing of Kristian Ipsen and Troy Dumais, who finished with bronze.