良信股份：公司及其子公司取得专利证书

Group 1 - Company announced the acquisition of 6 invention patents, 72 utility model patents, and 9 design patents from the National Intellectual Property Administration [1] - The patents include technologies such as "circuit breaker" and "arc extinguishing system for DC contactor" [1] - For the first half of 2025, the company's revenue composition is 100% from the industrial sector [1] Group 2 - The current market capitalization of the company is 12.9 billion yuan [1]