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"China welcomes the US-Afghan joint declaration and the signed agreement between the US and the Taliban. The Afghan parties and the US should work together to actively implement the agreement," he said.

"Compared with major crops such as rice, wheat and corn, soybean has much lower yields and requires more land, which is a major reason why it has not been promoted as extensively in China because of limited arable land," Han said.

"Chinese companies are attaching more importance to enhancing the competitiveness of their products by increasing their efforts in technology research and development," said Xu.

"Compared with other plastic products, straws account for only a small proportion of pollution. It's more urgent to reduce larger plastic trash like bottles by controlling production and enhancing laws and regulations," he said.

"China's AI industry is leading in applications compared with other countries," said Yuan. "We lack innovation in ideas since there exists a large gap between research institutes and enterprises."