In such sultry weather, it stirred up a cool breeze.Looking at the slow-moving clouds under the azure sky above, inhaling the aroma of the tea, with soothing music playing from the notebook computer...with Luo Wenxin representing Accel Partners on Facebook, they observed him with a sense of intrigue.Luo Wenxin is an American Chinese whose family settled in America during the '60s; he holds dual doc...