Group 1 - The core point of the article is that Anke Rui Electric Co., Ltd. has recently obtained a patent for a method and system for detecting fault arcs, which may enhance its technological capabilities in the energy sector [1] - Anke Rui's revenue composition for the first half of 2025 indicates that 100.0% of its revenue is derived from the energy internet sector, highlighting its focus on this area [1]