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China’s C919 makes maiden flight to Hefei city, becoming the 23rd commercial destination for the home-made jet_城市资讯网

passengers.China Southern Airline's push is part of a broader trend — Chinese airlines are busy expanding the C919's network across the country.On March 29, Air China's C919 made its maiden commercia

价格模型产生的交易指导价，又称生意社价格。可用于确定以下两种需求的交易结算价：1、指定日期的结算价2、指定周期的平均结算价定价公式：结算价=生意社基准价×K＋CK：调整系数，包括账期成本等因素。C：升贴水，包括物流成本、品牌价差、区域价差...

expand, China Southern has concentrated the deployment of its C919 aircraft on major routes including Guangzhou to cities of Beijing, Wuhan and Nanjing. The airline is now expanding the C919's op

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