Group 1 - The State Intellectual Property Office of China has granted a patent to Hisense Group Co., Ltd. and Guiyang Hisense Network Technology Co., Ltd. for a method of encrypted communication for vehicle-road collaboration and devices with encrypted communication functions, with the announcement number CN115119178B and application date in March 2021 [1] - Hisense Group Co., Ltd. was established in 2001 and is located in Qingdao, primarily engaged in the manufacturing of computers, communications, and other electronic devices, with a registered capital of 2,453.941254 million RMB [1] - Hisense Group has invested in 25 companies, participated in 44 bidding projects, holds 22 trademark records, 965 patent records, and has 9 administrative licenses [1] Group 2 - Guiyang Hisense Network Technology Co., Ltd. was established in 2015 and is located in Guiyang, primarily engaged in internet and related services, with a registered capital of 100 million RMB [1] - Guiyang Hisense has invested in 1 company, participated in 84 bidding projects, holds 12 patent records, and has 4 administrative licenses [1]