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Attendees discuss topics at a seminar at the second Hongqiao International Economic Forum on China's 70-Year Development and the Building of a Community with a Shared Future for Mankind in Shanghai on Wednesday. [Photo by FENG YONGBIN/CHINA DAILY]

BBC quoted an analyst from an airline safety and product review site airlineratings.com saying Boeing reportedly suspended release of the 737 MAX just days before its first commercial delivery last year due to an engine issue.

Australia attaches great importance to relations with China, and it is committed to moving the relationship forward, he said.

Authorities will also take measures to research, develop and promote more than 100 kinds of new drugs for animal use that are safe, highly effective and leave little residue, and more than 100 kinds of high risk drugs for animal use will be banned, the plan said.

Authorities in Yunnan province also issued a circular on March 31 requiring strict control of nonessential personnel flow in border areas. Ports of entry prohibit the passage of people from third countries, and the issuance of exit and entry documents in border areas is suspended.