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"Globally, as well as in China, a key bellwether, smartphone consumers are trading up to more premium devices, but there are no longer as many new smartphone converts, resulting in shipments dropping," said Melissa Chau, associate research director with IDC's Worldwide Mobile Device Trackers.

"Green development is an international trend, which cannot be reversed. China will develop green finance to transform its development model as a responsible country. It also meets the internal demand for China's economic development," Chen said.

"Five years ago, Optics Valley was still an 'internet desert,'" said Wang Jiapan, an official with the park. He recalled how an article about the absence of internet firms in Hubei galvanized officials into action in 2017.

"Fraudsters seize every opportunity to con their victims, and people should improve their awareness to guard against being taken in by scams," he said.

"Four Political Bureau members asked 11 questions. Not just the member in charge of related affairs. Some members of the Standing Committee of the Political Bureau also raised questions, which were of high quality. Frankly speaking, as a professional, I had to think a little bit before replying."