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"Certainly there was culture shock, related not only to economics or lifestyle but also in China at that time everyone was part of a danwei, or work unit, so when I came to Berkeley I couldn't adjust myself to the human environment."

"China is committed to the path of peaceful development. We will make joint efforts with other countries to promote win-win cooperation, uphold international rules and order, support free trade system, and build a community with a shared future for mankind."

"China continues to be very eager to link up a large part of Asia," he said, referring to increasing investment under the BRI.

"China has a history of infecting the world and they have a history of running substandard laboratories," he told ABC News. "These aren't the first times that we have had the world exposed to viruses as a result of failures from a Chinese lab."

"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.