Group 1 - Shaanxi Construction Group Co., Ltd. and Shaanxi Huashan Road and Bridge Group Co., Ltd. have obtained a patent for a "prefabricated steel waist beam device for anchor cables" [1][2] - The patent was granted with the announcement number CN223256022U, and the application date was October 2024 [1] - The patent includes a design featuring a fixed mechanism on protective piles, a telescopic mechanism, and a combination steel structure [1] Group 2 - Shaanxi Construction Group Co., Ltd. was established in 1998, located in Xi'an, with a registered capital of 3,767.582286 billion RMB [1] - The company has invested in 96 enterprises, participated in 5,000 bidding projects, and holds 552 patents [1] - Shaanxi Huashan Road and Bridge Group Co., Ltd. was also established in 1998, located in Xi'an, with a registered capital of 1 billion RMB [2] - This company has invested in 25 enterprises, participated in 5,000 bidding projects, and holds 208 patents [2]