Group 1 - Beijing Yunrong Technology Development Co., Ltd. and Jiangsu Yunrong Electronic Technology Co., Ltd. have obtained a patent for a "domestic CPU main and backup Flash startup system and method," with authorization announcement number CN120803565B, and application date of September 2025 [1] - Beijing Yunrong Technology Development Co., Ltd. was established in 2004, located in Beijing, primarily engaged in technology promotion and application services, with a registered capital of 10 million RMB. The company has participated in 83 bidding projects and holds 5 patents and 5 administrative licenses [1] - Jiangsu Yunrong Electronic Technology Co., Ltd. was established in 2010, located in Taizhou, primarily engaged in internet and related services, with a registered capital of 60.190728 million RMB. The company has invested in 15 enterprises, participated in 126 bidding projects, holds 10 trademarks, 103 patents, and 15 administrative licenses [1]