Shanghai Customs’ innovative supervision model effectively guarantees the R&D and manufacturing of domestically produced large aircraft. C919 large passenger aircraft is my country's first mainline jet aircraft independently developed in accordance with internationally accepted airworthiness standards and with independent intellectual property rights.

China Eastern Airlines is the world's first user of the domestically produced C9 19 large passenger Aircraft. China News Service, Shanghai, February 20 (Reporter Jiang Yu) According to Shanghai Customs on the 20th, with the guidance and support of the General Administration of Customs, the customs has pioneered the "one company, two places" integrated innovative supervisionmodel for domestic large aircraft companies.