Up to now, the US governments review of national security and other concerns is limited to investment and mergers and acquisitions. 4 sources told Reuters that the proposal to expand the scope of the review was proposed by some members of Parliament and some officials of the Trump administration who were worried about the theft of intellectual property and the transfer of technology to China. They believe that such long-term cooperation between us and Chinese technology companies is a threat to the development of new varieties in the garden. If not, the final result will be the growth of Chinese enterprises and the challenge to American companies in 10 to 15 years. According to the sources, the field of artificial intelligence has received special attention, and other areas that may be reviewed include semiconductors and autonomous driving vehicles. If resorted to implementation, this will have a broad impact, including the informal partnership between the US and China, and any investment in the American Technology Corp, as well as Chinas purchase of real estate near the sensitive U.S. military land, may be blocked or examined. The United States is increasingly concerned about the development of AI in China. On 20 July, Elise Stefanik, chairman of the new threat and ability Subcommittee of the United States House of Representatives Military Commission, proposed the 2018 artificial intelligence National Security Commission Act to organize the United States federal government to deal with the threat of artificial intelligence. The US Defense News Network reported that the move comes as U.S. officials are increasingly concerned about the rapid progress of Chinese government led artificial intelligence. The Financial Times says the United States has been dominant in the field of artificial intelligence for 60 years, because it is clear that many important research papers on artificial intelligence standards are acknowledgement of the United States military research funding agency, the United States Defense Advanced Research Program. But now, the hegemony of the United States in this regard has been severely challenged for the first time: China has suddenly emerged as a shining global artificial intelligence power. At present, the review of the field of AI cooperation in the US and China is said to be only an initial idea. It is not clear whether there is any further action, and it is not known which of the enterprises informal cooperation will fall into the new scope of review. The Reuters said the big American high-tech industry, including super Wei, Qualcomm, Ying Wei and IBM, has research laboratories and training in China, which are usually collaborate with Chinese companies and institutions that are big customers. Advanced talents in the field of AI and chip design are also freely flowing between enterprises and universities in the two countries. The United States has accused China of stealing its intellectual property rights. The United States Trade Representative Office announced the Special 301 report in 2018, which listed China as a priority watch list for fourteenth consecutive years in 27. In addition, Canada was downgraded from the watch list to priority list this year. Also included in this list are India, Russia and so on. However, intellectual property rights of Chinese enterprises are being infringed by American companies. Taiwans United Daily reported that Shanghai Customs announced recently that at the beginning of this year, the semiconductor equipment company, located in Shanghai, learned that the U.S. sides equipment for suspected infringement of the companys patent rights was about to be imported from Pudong International Airport, and then put forward the application for the detention of suspected infringed goods to the Shanghai customs, and the Shanghai Customs was suspended according to law. Prepare for customs clearance. While maintaining the legitimate interests of Chinese enterprises, China resorted to the relevant measures of the United States to the WTO. On the 27 day of the local time, China issued a statement on the 301 investigation of the United States at the regular meeting of the WTO dispute settlement body. Hongkongs Oriental Daily said that the Sino US trade dispute was temporarily transferred to the WTO, and the two sides are expected to have a lot of words. Meanwhile, trade protectionism in the United States has caused more and more discontent. Bloomberg 27 reported that the French economy and finance minister Lemerre said the same day, if Washington decided next week to levy steel and aluminum tax on the EU, then Europe ready to implement retaliation measures for the United States.