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"Due to this, the US government failed to give effective warnings to the public and failed to get prepared for the potential consumption of medical resources caused by the pandemic, bringing the American people to the brink of infection and death," it noted.

"Demanded both by government and enterprises in China, great importance has been attached to blockchain technology's further development and application," Bao said, adding it provides growing opportunities for closer collaboration between two vibrant blockchain ecosystems.

"Emoney is better integrated into our digital lives, and often issued by companies that fundamentally understand user-centered design and integration with social media," Adrian said.

"Due to the decentralization of the blockchain, its applications are gradually broadening. Systems exposed in the public chains cannot be shut down, and bugs are extremely difficult to fix," Yu said. "As blockchain is evolving into a technical infrastructure service, serious security problems would occur once something goes wrong with it."

"Disruptions in supply would cause difficulty in maintaining production," Wang said.