温州宏丰：公司及子公司取得2项专利证书

Core Viewpoint - Wenzhou Hongfeng has announced the receipt of two utility model patent certificates from the National Intellectual Property Administration, indicating advancements in their technology offerings [1] Group 1: Patent Details - The patents awarded are for "an adjustment device for the induction coil of an induction welder" and "a conductive device for a foil-making machine" [1]