[U.S. company files Section 337 investigation application for specific handheld three-dimensional drawing equipment] On November 10, the Ministry of Commerce announced that on November 6, 2026, WobbleWorks Inc. of the United States filed an application with the U.S. International Trade Commission in accordance with Section 337 of the U.S. Tariff Act of 1930, accusing the export, import and sale of certain handheld three-dimensional drawing equipment (Certain Handheld Three-Dimensional Drawing) to the United States. Devices) infringed its patent rights, requested to initiate a Section 337 investigation and issue a limited exclusion order and prohibition order. A total of three companies from China, the United States, and Singapore were involved in the case.