Group 1 - Zhuhai Gree Electric Appliances Co., Ltd. has obtained a patent for "a multi-tenant permission control method, device, and storage medium," with authorization announcement number CN119210842B, and the application date is September 2024 [1] - Zhuhai Gree Electric Appliances Co., Ltd. was established in 1989 and is located in Zhuhai City, primarily engaged in the manufacturing of electrical machinery and equipment, with a registered capital of 601,573.0878 million RMB [1] - The company has invested in 98 enterprises, participated in 5,000 bidding projects, and has 5,000 trademark and patent information records, along with 908 administrative licenses [1] Group 2 - Zhuhai Lianyun Technology Co., Ltd. was established in 2018 and is also located in Zhuhai City, primarily engaged in software and information technology services, with a registered capital of 50 million RMB [1] - The company has participated in 9 bidding projects, holds 4,630 patent information records, and has 14 administrative licenses [1]