Group 1 - The State Intellectual Property Office of China has granted a patent to Unisound (Beijing) Intelligent Control Technology Co., Ltd. for a technology related to "frequency converter simulation methods, systems, storage media, and electronic devices," with the authorization announcement number CN115933435B and an application date of December 2022 [1] - Unisound (Beijing) Intelligent Control Technology Co., Ltd. was established in 2010 in Beijing, primarily engaged in technology promotion and application services, with a registered capital of 20 million RMB. The company has made one external investment, participated in 354 bidding projects, holds 1 trademark, has 12 patents, and possesses 2 administrative licenses [2] Group 2 - Shenzhen Datang Baochang Gas Power Generation Co., Ltd., founded in 1991 and located in Shenzhen, focuses on electricity and heat production and supply, with a registered capital of 705.7 million RMB. The company has made investments in 2 enterprises, participated in 3,363 bidding projects, holds 24 patents, and has 220 administrative licenses [1] - Hunan Datang Xianyi Technology Co., Ltd., established in 2004 in Changsha, specializes in software and information technology services, with a registered capital of 75 million RMB. The company has invested in 3 enterprises, participated in 5,000 bidding projects, holds 201 patents, and has 5 administrative licenses [1]