U.S. Commerce Secretary Gina Raimondo said in an interview recently that America will stop supplying U.S. equipment and software for Chinese companies that do not comply with the U.S. sanctions on Russia. These kinds of sanctions will not only harm the interests of China and other parties, it will also do little to solve the Ukraine issue. In this episode of BizBeat, CGTN's Guan Xin argues that U.S. economic sanctions complicate problems.