Oskar (002913) : according to the investor interaction platform, the second us tax increase list involves integrated circuits. In the PCB field, the tax increase mainly focuses on the PCB of TV sets and the production equipment. However, the domestic PCB manufacturers have a low proportion of export to the United States, which has little impact on the whole. The systematic impact of sino-us trade war on domestic and global economy is complicated, and the price fluctuation of company stock is affected by multiple factors. The company will pay close attention to relevant policy changes, timely adjust the company’s development strategy and industrial layout, and better create value for the majority of shareholders.