US government are attempting to persuade EU countries refuse to use Nuctech company’s products. Nuctech is the biggest advanced security & inspection solution company in China. Some EU countries’ boarder, ports and airports have used its equipment for security screening. The Wall Street Journal obtained the US government internal documents that Nuctech and a number of EU companies are competitors. However, Nuctech’s products are priced lower and adopted by some EU countries as a sole bidder. US government officials be concerned that Nuctech will capture personal or commercial data which in the security inspection system and send to the Chinese government, harm on Western countries.