Group 1 - The State Intellectual Property Office of China has granted a patent for "a basalt fiber reinforced composite material and its preparation method" to Zhuzhou CRRC Electric Material Co., Ltd. and China Railway Construction Heavy Industry Group Co., Ltd. The patent announcement number is CN116278223B, with an application date of March 2023 [1] - Zhuzhou CRRC Electric Material Co., Ltd. was established in 1992 and is located in Zhuzhou City. The company primarily engages in the non-metallic mineral products industry, with a registered capital of 926.75 million RMB. It has participated in 194 bidding projects and holds 64 patents, along with 10 administrative licenses [1] - China Railway Construction Heavy Industry Group Co., Ltd. was founded in 2006 and is based in Changsha City. The company focuses on specialized equipment manufacturing, with a registered capital of 5.333497 billion RMB. It has invested in 25 companies, participated in 5,000 bidding projects, and possesses 4 trademark records and 5,000 patent records, in addition to 153 administrative licenses [1]