Group 1 - The State Intellectual Property Office of China has published a patent application by Xi'an Xidian High Voltage Switch Actuator Co., Ltd. and China Xidian Electric Co., Ltd. for a "Floating and Retractable Power Transmission Mechanism, Transmission Method, and Transport Equipment" [1] - The patent aims to improve safety and efficiency by preventing cargo slippage and misalignment through a locking mechanism that engages and disengages automatically during operation [1] - Xi'an Xidian High Voltage Switch Actuator Co., Ltd. was established in 2004 with a registered capital of 75 million RMB and has participated in 410 bidding projects and holds 149 patents [1] Group 2 - China Xidian Electric Co., Ltd. was founded in 2008 with a registered capital of approximately 512.59 million RMB and has made investments in 29 companies [2] - The company has participated in 3,524 bidding projects and holds 3,645 patents, along with 31 trademark registrations [2] - The company is primarily engaged in the manufacturing of electrical machinery and equipment [2]