Group 1 - The State Intellectual Property Office of China has granted a patent to Tongwei New Energy Engineering Design Sichuan Co., Ltd. and Tongwei New Energy Co., Ltd. for a device related to the intelligent installation of flexible support photovoltaic components [1] - The patent, titled "Intelligent Installation Steel Strand Connection and Retracting Device for Flexible Support Photovoltaic Components," was applied for on February 2024 and has the announcement number CN223013039U [1] - The device aims to improve construction efficiency by enabling the simultaneous pulling of steel strands and retracting ropes during the installation of photovoltaic panels, facilitating large-span continuous construction [1] Group 2 - Tongwei New Energy Engineering Design Sichuan Co., Ltd. was established in 2015, located in Chengdu, with a registered capital of 100 million RMB [2] - The company has participated in three bidding projects and holds 78 patent records, along with six administrative licenses [2] - Tongwei New Energy Co., Ltd. was founded in 2014, also in Chengdu, with a registered capital of 1.2 billion RMB [2] - This company has invested in 117 enterprises, participated in 15 bidding projects, and holds 72 patents and six trademark records, along with eight administrative licenses [2]