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Boeing told the US Federal Aviation Administration (FAA) that leading-edge slat tracks on certain 737 MAX and NG jets may have been improperly manufactured by a subcontractor and therefore may not meet regulatory requirements for strength and durability.

Biological and pharmaceutical organizations from China, the United States, Russia, Israel, France and Japan have reached a consensus to build a global biomedical economic cooperation circle.

Boeing's diverse order book, including government service contracts, defense and space programs continues "to provide some stability" during the economic crunch caused by the pandemic, he said.

Both of the models were unveiled at the ongoing Frankfurt Auto Show on Tuesday.

Both Served by China and Made in China will provide more impetus for the high quality development of the Chinese economy, as the country is keen to push its service trade competitiveness from a medium level to the next level, officials said on Tuesday.