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"Considering that the aircraft faces uncertainties in its airworthiness, after looking into the matter, the administration decided to suspend Boeing 737 MAX 8 airworthiness certifications immediately," the Civil Aviation Administration of China said in a statement unveiled on Tuesday, adding that the ongoing investigation had not ruled out design flaws in the aircraft.

"Connectivity will represent a big portion of our growth over the next several years," he said.

"Chinese students' respect for teachers, their learning attitude and abilities, are all qualities that can inspire and encourage their classmates," he said.

"China's reform and opening-up started with the coastal area. East China got into international trade and resources allocation earlier than the other regions, and thus had the first mover advantage to attract foreign investment and develop industrial chains," said Zhou Mi, a senior researcher at the Chinese Academy of International Trade and Economic Cooperation.

"China used to be a kingdom of bicycles. We just offered a solution in tandem with the government's policy and also the people's willingness to change their lifestyles. This, in fact, is behind our success," Hu said on the sidelines of the UN Environment Assembly meeting.