Group 1 - The State Intellectual Property Office of China granted a patent for a new type of box transformer top cover and box substation, aimed at improving installation convenience and reducing labor costs [1] - The patent, with authorization announcement number CN222927995U, was applied for on June 2024, indicating ongoing innovation in the box substation sector [1] - The design includes a bent frame and a detachable cover plate, allowing for easier installation and maintenance by minimizing obstruction from internal electronic devices [1] Group 2 - Tianjin Pinggao Intelligent Electric Co., Ltd. was established in 2012, focusing on power and heat production and supply, with a registered capital of 1.30666 billion RMB [2] - The company has participated in 1,450 bidding projects and holds 382 patents, indicating a strong presence in the industry [2] - Henan Pinggao Electric Co., Ltd., founded in 1999, specializes in electrical machinery manufacturing, with a registered capital of approximately 1.35692 billion RMB and involvement in 5,000 bidding projects [2] - Henan Pinggao Electric holds 1,932 patents and has made investments in 18 companies, showcasing its extensive operational scale and innovation capacity [2]