Recently, the US delegation from California to China for the first China International Import fair arrived in Beijing earlier. In order to promote exchanges and cooperation within the framework of the Sino-US State Economic and trade cooperation mechanism, the Joint Working Group on Trade and Investment Cooperation between China and California, USA, the Mechatronics Chamber of Commerce of the Chinese Secretariat and the Gulf Area Committee of the United States Secretariat, held the "China-California Match Making" in Beijing on November 1, 2018, from China and the United States in information technology, manufacturing, and More than 50 delegates from medical, infrastructure, finance, investment, education and other fields conducted in-depth and pragmatic dialogue and reached a number of preliminary cooperation intentions.