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Competitive factors may have played into the crashes. American Airlines, one of Boeing's best customers for more than 10 years, said it was close to buying several hundred planes from rival Airbus.

Commercial Aircraft Corp of China Ltd, the manufacturer of the C919, signed an agreement with Huarong Leasing in Beijing. So far, the C919 has netted orders from 28 Chinese and overseas customers.

Companies developing high-quality, paid content are slowly finding a niche with Chinese customers, big-ticket investors

Companies have a lot of data and customers would like to interact with them, but the data are not cleansed. As data cleansing takes a lot of time, artificial intelligence could be applied in the process, Dosis said.

Companies involved in the tunnels' construction, design and inspection all received punishment.