Besides building the lab, a group of Chinese experts brought technical training and testing protocols to the new facility.
Some American politicians who are biased against and hostile to China are using their power to smear China with fabrications and impede normal ties with China under various pretexts, Wang told Xinhua in an exclusive interview.
"It is certainly something that we can achieve together," he said.
"China's door to dialogue remains open. We are willing, in the spirit of equality and open-mindedness, to talk and interact with the United States, and resume dialogue mechanisms at all levels and in all fields," said Wang.
"In light of Washington's trade concerns, China put into effect at the beginning of 2020 a new Foreign Investment Law that gives foreign companies greater access to the Chinese market, and offers greater guarantees in intellectual property protection," he said.
In particular, Li said, the Chinese and Sri Lankan governments and people have been looking out for each other and sharing weal and woe in the joint combat against the COVID-19 pandemic, which has consolidated and elevated their friendship.
Forty years on, while China and the United States are quite different in social system and many other aspects, such differences have not affected the peaceful coexistence and win-win cooperation between the two countries, and they should not affect their bilateral ties in the future, he said.
"China has a very small amount of nuclear weapons. It's not at the same level. We are far behind the U.S. and Russia," Cui said.
The minister added that Cambodia often acknowledged its advocacy to regional and global integration, especially in trade.
Third, reject decoupling and uphold cooperation. The interests of the two countries are deeply entwined. Forced decoupling will inflict a lasting impact on bilateral relations, and endanger the security of international industrial chains and interests of all countries, Wang said.
"China is consistently and firmly opposed to the official interactions between the United States and Taiwan, and we have lodged stern representations with the U.S. side," Zhao said.