Group 1 - The core point of the article is that Chengmai Technology has undergone a business change, including a name change and an increase in registered capital by approximately 30% from about 167 million RMB to about 217 million RMB [1] - The company has expanded its business scope to include sales, installation, and maintenance of industrial robots, as well as human resources services [1] - Chengmai Technology was established in September 2006 and is co-owned by Nanjing Chengmai Technology Development Group Co., Ltd., Nanjing Taize Investment Management Center (Limited Partnership), and Hong Kong Central Clearing Limited [1]