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"But we are still facing big challenges in producing reliable core components, and many products are still mid-tier to low-end. We hope the roadmap can serve as guidance for companies to cultivate innovation and upgrade their plants," Xin said.

"But the timing and mechanism of volatile delivery has been hotly debated. Ours is the first scenario that can explain the timing and delivery in a way that is consistent with all of the geochemical evidence."

"But now, the Three Gorges project has ensured the stability and safety of the Jingjiang River," he said.

"Cash-constrained airlines will postpone their scheduled aircraft replacements. It is expected to be a long and slow recovery period after travel restrictions are lifted. As most aircraft are grounded, demand for flight hour and flight cycle-related maintenance has also disappeared," said Manfred Hader, senior partner of Roland Berger in Germany.

"China is a great power and deserves a major say in world government, including some changing roles by mutual consent," Lord said.