A newly established Chinese start-up is developing what it describes as the country’s first home-grown new-energy business jet, adding to China’s efforts to cut aviation emissions. Beijing Airlink Aircraft, a Chinese private aircraft manufacturer founded in March, unveiled scale models of two variants of its Belyn 100 series at the Nanchang Aviation Industry Expo on Saturday. The company said its core team was drawn mainly from Tsinghua University’s school of aerospace engineering and China’s...