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Boeing said it has been developing a flight control software enhancement for the 737 MAX for the past several months in the aftermath of the Lion Air Flight 610 tragedy.

Biya is the first African president to visit China this year and the first foreign head of state to visit after the annual sessions of China's National People's Congress (NPC) and the Chinese People's Political Consultative Conference (CPPCC).

Boeing reported 63 net cancelations for the MAX last month, adding to the growing tally following two deadly crashes that caused the aircraft's worldwide grounding.

Bolsonaro voted in a military district in Rio de Janeiro, greeted by supporters shouting "legend" and "president."

Both central and locally administered SOEs allocated over 10 billion yuan (.45 billion) in subsidies to the more than 2,000 remaining SOE hospitals in 2017, according to the SASAC.