After graduating from Fudan University’s prestigious MBA programme this year, Dong Wenxin wants to keep in touch with his fellow students. The 30-year-old figured many former students probably felt the same way – eager to reconnect even when scattered across China.Living in Shanghai, a major global port city with regular cruise ship departures, gave him an idea. Dong saw business potential in organising group trips that would bring former students back together for quality time at sea.Over the...