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"Environmental pollution and climate change are among the greatest challenges facing developing countries, and China has taken a leadership role among developing countries in transforming the nation toward sustainable environmental and energy policies," Biswas said.

"Essentially, blockchain can deal with the trust issues in the virtual world, as all transactions based on the technology are verified through the whole network to ensure the uniqueness of transactions, without mediation," said David He Dayong, managing director of BCG and leader of the firm's financial institutions and insurance practice in China.

"Even if the IMF received the US complaints on the exchange rate, I believe the fund will make a just decision. And it is unlikely to overturn the previous conclusion," he said. "For the long term, the RMB value will depend on economic fundamentals."

"Every May 12, I talk in my heart to the people who saved me and helped me after the disaster. I report the year's achievements and failures to them," he said, referring to the imaginary conversations he has with his saviors.

"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."