[Industrial Fii: The U.S. International Trade Commission launches a 337 investigation into the company and its holding subsidiaries, involving a "vertical power supply system" patent] On October 11th, Industrial Fii (601138.SH) announced that the company learned that the U.S. International Trade Commission announced on October 9, local time, that it would officially launch a 337 investigation into related patent infringement claims made by Vicor Corporation in the United States. Vicor accused the company and its holding subsidiaries of infringing one of its patent rights on "vertical power supply system". After internal verification, the products involved in this investigation are in the internal verification and evaluation stage and will not have a substantial impact on the company's current production, operations and performance.