The account which goes by the handle narendramodi_in was created in May 2011 and has 2.5 million followers.
The Wall Street Journal, which first reported the problems, said eight planes were grounded in late August because they didn't meet "requirements for safe flight and landing".
The Xiongan New Area may eventually cover an area of 2,000 square km, according to the official plan. Archaeological survey of the whole area will begin soon, added the officials.
The administration said the practice was a violation of Chinese law and goes against the one-China policy. It also said penalties would be imposed if the airlines failed to comply by the deadline.
The Y-12F conducted its maiden flight in 2010, and received certificates from the CAAC and Federal Aviation Administration of the United States in 2015 and 2016, respectively.
The administration's action was immediately challenged by rights groups such as the ACLU and others who questioned its legality.
seo哪里好
The administration said that less sand and dust is likely for northern China this year, even though the region is drier than normal overall.
The activity aims to leverage the popular tradition to promote Alibaba's mobile payment service. It also ties into a series of events that promotes Alipay's array of services, from ecological protection scheme Ant Forest to Huabei, a consumer credit service.
The act, condemned by the Chinese people, including Hong Kong compatriots, is full of prejudice and arrogance and treats Hong Kong with intimidation and threats, the office said in a statement released on Thursday. It blatantly offers protection to Hong Kong rioters and separatists, showing malicious intent, the statement said, adding that the US has been proven to be the biggest manipulator behind the chaos in Hong Kong.
The accusation put JD.com under pressure; its shares, listed on NASDAQ, fell as much as 11.6 percent on Wednesday, closing the day down about 10.6 percent at .3.