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"China consistently views the China-AU ties from a strategic and long-term perspective, and supports the AU's leading role in the peace and development of Africa," Wang said, adding that China will further cooperate with the AU in various fields, including transnational and transregional infrastructure construction, peace and security, public health, tourism, and aviation.

"China needs to protect the US intellectual property, while the US side needs to keep the Chinese sample data safe," he said.

"China has been developing its own indigenous technologies, drawing on its experience with a wide variety of imported foreign models, as it does in many other high technology sectors," Findlay said.

"Carrefour will be further isolated if they don't join Tencent," Yu said.

"Calm and rational" minds are needed to resolve remaining issues and achieve progress, Yang said.